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252062064 = 243353101109
BaseRepresentation
bin11110000011000…
…10100101110000
3122120022002011000
433001202211300
51004011441224
641002322000
76150330552
oct1701424560
9576262130
10252062064
1111a311a61
12704b9300
13402b5167
14256954d2
15171e00c9
hexf062970

252062064 has 160 divisors (see below), whose sum is σ = 751291200. Its totient is φ = 80870400.

The previous prime is 252062039. The next prime is 252062123. The reversal of 252062064 is 460260252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2312442 + ... + 2312550.

It is an arithmetic number, because the mean of its divisors is an integer number (4695570).

Almost surely, 2252062064 is an apocalyptic number.

252062064 is a gapful number since it is divisible by the number (24) 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 252062064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375645600).

252062064 is an abundant number, since it is smaller than the sum of its proper divisors (499229136).

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

252062064 is a wasteful number, since it uses less digits than its factorization.

252062064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 252062064 is about 15876.4625782950. The cubic root of 252062064 is about 631.6878098137.

The spelling of 252062064 in words is "two hundred fifty-two million, sixty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 101 106 108 109 144 159 202 212 216 218 303 318 327 404 424 432 436 477 606 636 654 808 848 872 909 954 981 1212 1272 1308 1431 1616 1744 1818 1908 1962 2424 2544 2616 2727 2862 2943 3636 3816 3924 4848 5232 5353 5454 5724 5777 5886 7272 7632 7848 10706 10908 11009 11448 11554 11772 14544 15696 16059 17331 21412 21816 22018 22896 23108 23544 32118 33027 34662 42824 43632 44036 46216 47088 48177 51993 64236 66054 69324 85648 88072 92432 96354 99081 103986 128472 132108 138648 144531 155979 176144 192708 198162 207972 256944 264216 277296 289062 297243 311958 385416 396324 415944 528432 578124 583477 594486 623916 770832 792648 831888 1156248 1166954 1188972 1247832 1585296 1750431 2312496 2333908 2377944 2495664 3500862 4667816 4755888 5251293 7001724 9335632 10502586 14003448 15753879 21005172 28006896 31507758 42010344 63015516 84020688 126031032 252062064