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56254338 = 2347113439
BaseRepresentation
bin1101011010010…
…1111110000010
310220212000110000
43112211332002
5103400114323
65325420430
71252103550
oct326457602
9126760400
1056254338
1129832798
1216a0a716
13b8680ba
147684bd0
154e12e43
hex35a5f82

56254338 has 80 divisors (see below), whose sum is σ = 145664640. Its totient is φ = 15894144.

The previous prime is 56254333. The next prime is 56254357. The reversal of 56254338 is 83345265.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56254333) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 127923 + ... + 128361.

It is an arithmetic number, because the mean of its divisors is an integer number (1820808).

Almost surely, 256254338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56254338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72832320).

56254338 is an abundant number, since it is smaller than the sum of its proper divisors (89410302).

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

56254338 is a wasteful number, since it uses less digits than its factorization.

56254338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 564 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 56254338 is about 7500.2891944244. The cubic root of 56254338 is about 383.1645655742.

The spelling of 56254338 in words is "fifty-six million, two hundred fifty-four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 113 126 162 189 226 339 378 439 567 678 791 878 1017 1134 1317 1582 2034 2373 2634 3051 3073 3951 4746 6102 6146 7119 7902 9153 9219 11853 14238 18306 18438 21357 23706 27657 35559 42714 49607 55314 64071 71118 82971 99214 128142 148821 165942 248913 297642 347249 446463 497826 694498 892926 1041747 1339389 2083494 2678778 3125241 4018167 6250482 8036334 9375723 18751446 28127169 56254338