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98012375 = 531395641
BaseRepresentation
bin1011101011110…
…00110011010111
320211102112200222
411311320303113
5200042344000
613420424555
72300043236
oct565706327
9224375628
1098012375
115036416a
12289a815b
13173c8bb6
14d034b1d
158910a85
hex5d78cd7

98012375 has 16 divisors (see below), whose sum is σ = 123221280. Its totient is φ = 77832000.

The previous prime is 98012353. The next prime is 98012401. The reversal of 98012375 is 57321089.

It is not a de Polignac number, because 98012375 - 210 = 98011351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14555 + ... + 20195.

It is an arithmetic number, because the mean of its divisors is an integer number (7701330).

Almost surely, 298012375 is an apocalyptic number.

98012375 is a deficient number, since it is larger than the sum of its proper divisors (25208905).

98012375 is a wasteful number, since it uses less digits than its factorization.

98012375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795 (or 5785 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 98012375 is about 9900.1199487683. The cubic root of 98012375 is about 461.0630345622.

The spelling of 98012375 in words is "ninety-eight million, twelve thousand, three hundred seventy-five".

Divisors: 1 5 25 125 139 695 3475 5641 17375 28205 141025 705125 784099 3920495 19602475 98012375