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253412352 = 2103231887
BaseRepresentation
bin11110001101011…
…00010000000000
3122122211200101200
433012230100000
51004333143402
641051301200
76164653344
oct1706542000
9578750350
10253412352
111200544a6
1270a4a800
134066894b
1425927624
15173aa21c
hexf1ac400

253412352 has 132 divisors (see below), whose sum is σ = 756178176. Its totient is φ = 81653760.

The previous prime is 253412347. The next prime is 253412377. The reversal of 253412352 is 253214352.

It is a happy number.

253412352 is a `hidden beast` number, since 2 + 534 + 123 + 5 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285253 + ... + 286139.

Almost surely, 2253412352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253412352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378089088).

253412352 is an abundant number, since it is smaller than the sum of its proper divisors (502765824).

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

253412352 is a wasteful number, since it uses less digits than its factorization.

253412352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 923 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 253412352 is about 15918.9306173499. The cubic root of 253412352 is about 632.8137783934.

The spelling of 253412352 in words is "two hundred fifty-three million, four hundred twelve thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 512 558 576 744 768 887 992 1024 1116 1152 1488 1536 1774 1984 2232 2304 2661 2976 3072 3548 3968 4464 4608 5322 5952 7096 7936 7983 8928 9216 10644 11904 14192 15872 15966 17856 21288 23808 27497 28384 31744 31932 35712 42576 47616 54994 56768 63864 71424 82491 85152 95232 109988 113536 127728 142848 164982 170304 219976 227072 247473 255456 285696 329964 340608 439952 454144 494946 510912 659928 681216 879904 908288 989892 1021824 1319856 1362432 1759808 1979784 2043648 2639712 2724864 3519616 3959568 4087296 5279424 7039232 7919136 8174592 10558848 14078464 15838272 21117696 28156928 31676544 42235392 63353088 84470784 126706176 253412352