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115890604 = 2240172251
BaseRepresentation
bin1101110100001…
…01100110101100
322002001212000121
412322011212230
5214131444404
615255534324
72605024324
oct672054654
9262055017
10115890604
115a465365
123298a3a4
131b01862b
141156a284
15a292e54
hex6e859ac

115890604 has 12 divisors (see below), whose sum is σ = 203317128. Its totient is φ = 57800000.

The previous prime is 115890601. The next prime is 115890611. The reversal of 115890604 is 406098511.

It is a self number, because there is not a number n which added to its sum of digits gives 115890604.

It is not an unprimeable number, because it can be changed into a prime (115890601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34522 + ... + 37729.

It is an arithmetic number, because the mean of its divisors is an integer number (16943094).

Almost surely, 2115890604 is an apocalyptic number.

It is an amenable number.

115890604 is a deficient number, since it is larger than the sum of its proper divisors (87426524).

115890604 is a wasteful number, since it uses less digits than its factorization.

115890604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72656 (or 72654 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 115890604 is about 10765.2498345371. The cubic root of 115890604 is about 487.5465363421.

The spelling of 115890604 in words is "one hundred fifteen million, eight hundred ninety thousand, six hundred four".

Divisors: 1 2 4 401 802 1604 72251 144502 289004 28972651 57945302 115890604