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252244096 = 27131737241
BaseRepresentation
bin11110000100011…
…11000010000000
3122120122022211221
433002033002000
51004033302341
641010244424
76152016346
oct1702170200
9576568757
10252244096
1111a4267a5
1270586714
1340349c80
1425701996
1517228ed1
hexf08f080

252244096 has 128 divisors (see below), whose sum is σ = 590934960. Its totient is φ = 106168320.

The previous prime is 252244093. The next prime is 252244099. The reversal of 252244096 is 690442252.

It is an interprime number because it is at equal distance from previous prime (252244093) and next prime (252244099).

It can be written as a sum of positive squares in 8 ways, for example, as 199826496 + 52417600 = 14136^2 + 7240^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (252244093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046536 + ... + 1046776.

Almost surely, 2252244096 is an apocalyptic number.

252244096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252244096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295467480).

252244096 is an abundant number, since it is smaller than the sum of its proper divisors (338690864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252244096 is a wasteful number, since it uses less digits than its factorization.

252244096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 252244096 is about 15882.1943068330. The cubic root of 252244096 is about 631.8398355020.

The spelling of 252244096 in words is "two hundred fifty-two million, two hundred forty-four thousand, ninety-six".

Divisors: 1 2 4 8 13 16 17 26 32 34 37 52 64 68 74 104 128 136 148 208 221 241 272 296 416 442 481 482 544 592 629 832 884 962 964 1088 1184 1258 1664 1768 1924 1928 2176 2368 2516 3133 3536 3848 3856 4097 4736 5032 6266 7072 7696 7712 8177 8194 8917 10064 12532 14144 15392 15424 16354 16388 17834 20128 25064 28288 30784 30848 32708 32776 35668 40256 50128 53261 61568 65416 65552 71336 80512 100256 106522 115921 130832 131104 142672 151589 200512 213044 231842 261664 262208 285344 303178 401024 426088 463684 523328 524416 570688 606356 852176 927368 1046656 1141376 1212712 1704352 1854736 1970657 2425424 3408704 3709472 3941314 4850848 6817408 7418944 7882628 9701696 14837888 15765256 19403392 31530512 63061024 126122048 252244096