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115253248 = 213111279
BaseRepresentation
bin1101101111010…
…10000000000000
322000212110201211
412313222000000
5214001100443
615234135504
72566431205
oct667520000
9260773654
10115253248
115a06a520
1232721594
131ab544b6
1411441cac
15a1b919d
hex6dea000

115253248 has 56 divisors (see below), whose sum is σ = 251642880. Its totient is φ = 52346880.

The previous prime is 115253239. The next prime is 115253263. The reversal of 115253248 is 842352511.

It is a super-2 number, since 2×1152532482 = 26566622349099008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89473 + ... + 90751.

Almost surely, 2115253248 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 115253248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125821440).

115253248 is an abundant number, since it is smaller than the sum of its proper divisors (136389632).

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

115253248 is an equidigital number, since it uses as much as digits as its factorization.

115253248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1292 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 115253248 is about 10735.6065501675. The cubic root of 115253248 is about 486.6511168694.

The spelling of 115253248 in words is "one hundred fifteen million, two hundred fifty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1279 1408 2048 2558 2816 4096 5116 5632 8192 10232 11264 14069 20464 22528 28138 40928 45056 56276 81856 90112 112552 163712 225104 327424 450208 654848 900416 1309696 1800832 2619392 3601664 5238784 7203328 10477568 14406656 28813312 57626624 115253248