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115652641 = 1322739191
BaseRepresentation
bin1101110010010…
…11100000100001
322001121202121011
412321023200201
5214101341031
615250500521
72603013466
oct671134041
9261552534
10115652641
115a3125a5
1232894741
131ac64220
141150766d
15a2476b1
hex6e4b821

115652641 has 8 divisors (see below), whose sum is σ = 125100864. Its totient is φ = 106283280.

The previous prime is 115652611. The next prime is 115652651. The reversal of 115652641 is 146256511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115652641 - 221 = 113555489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115652611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16645 + ... + 22546.

It is an arithmetic number, because the mean of its divisors is an integer number (15637608).

Almost surely, 2115652641 is an apocalyptic number.

It is an amenable number.

115652641 is a deficient number, since it is larger than the sum of its proper divisors (9448223).

115652641 is a wasteful number, since it uses less digits than its factorization.

115652641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39431.

The product of its digits is 7200, while the sum is 31.

The square root of 115652641 is about 10754.1917873916. The cubic root of 115652641 is about 487.2126078171.

The spelling of 115652641 in words is "one hundred fifteen million, six hundred fifty-two thousand, six hundred forty-one".

Divisors: 1 13 227 2951 39191 509483 8896357 115652641