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98880137 = 179552403
BaseRepresentation
bin1011110010011…
…00101010001001
320220001122001022
411321030222021
5200303131022
613451202225
72310316166
oct571145211
9226048038
1098880137
11508a7124
1229146375
1317640b75
14d1bd06d
158a32c42
hex5e4ca89

98880137 has 4 divisors (see below), whose sum is σ = 99432720. Its totient is φ = 98327556.

The previous prime is 98880107. The next prime is 98880167. The reversal of 98880137 is 73108889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (98880107) and next prime (98880167).

It is a cyclic number.

It is not a de Polignac number, because 98880137 - 26 = 98880073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98880107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276023 + ... + 276380.

It is an arithmetic number, because the mean of its divisors is an integer number (24858180).

Almost surely, 298880137 is an apocalyptic number.

It is an amenable number.

98880137 is a deficient number, since it is larger than the sum of its proper divisors (552583).

98880137 is a wasteful number, since it uses less digits than its factorization.

98880137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552582.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 98880137 is about 9943.8492044077. The cubic root of 98880137 is about 462.4197271933.

The spelling of 98880137 in words is "ninety-eight million, eight hundred eighty thousand, one hundred thirty-seven".

Divisors: 1 179 552403 98880137