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115402052 = 221715111239
BaseRepresentation
bin1101110000011…
…10010101000100
322001011000212002
412320032111010
5214020331202
615241244432
72600621063
oct670162504
9261130762
10115402052
115a1612a7
1232793718
131aba714c
14114801da
15a1e8302
hex6e0e544

115402052 has 24 divisors (see below), whose sum is σ = 215268480. Its totient is φ = 53942400.

The previous prime is 115402039. The next prime is 115402081. The reversal of 115402052 is 250204511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649 + ... + 15887.

It is an arithmetic number, because the mean of its divisors is an integer number (8969520).

Almost surely, 2115402052 is an apocalyptic number.

It is an amenable number.

115402052 is a deficient number, since it is larger than the sum of its proper divisors (99866428).

115402052 is a wasteful number, since it uses less digits than its factorization.

115402052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411 (or 11409 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 115402052 is about 10742.5347102069. The cubic root of 115402052 is about 486.8604659651.

Adding to 115402052 its reverse (250204511), we get a palindrome (365606563).

The spelling of 115402052 in words is "one hundred fifteen million, four hundred two thousand, fifty-two".

Divisors: 1 2 4 17 34 68 151 302 604 2567 5134 10268 11239 22478 44956 191063 382126 764252 1697089 3394178 6788356 28850513 57701026 115402052