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98419972 = 2278634073
BaseRepresentation
bin1011101110111…
…00010100000100
320212012020211011
411313130110010
5200143414342
613433252004
72303361460
oct567342404
9225166734
1098419972
1150612422
1228b64004
131750c591
14d0dd4a0
158991717
hex5ddc504

98419972 has 24 divisors (see below), whose sum is σ = 197116416. Its totient is φ = 42120768.

The previous prime is 98419933. The next prime is 98419973. The reversal of 98419972 is 27991489.

It is not an unprimeable number, because it can be changed into a prime (98419973) 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 7 ways as a sum of consecutive naturals, for example, 22128 + ... + 26200.

It is an arithmetic number, because the mean of its divisors is an integer number (8213184).

Almost surely, 298419972 is an apocalyptic number.

It is an amenable number.

98419972 is an abundant number, since it is smaller than the sum of its proper divisors (98696444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98419972 is a wasteful number, since it uses less digits than its factorization.

98419972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947 (or 4945 counting only the distinct ones).

The product of its digits is 326592, while the sum is 49.

The square root of 98419972 is about 9920.6840489958. The cubic root of 98419972 is about 461.7012805064.

The spelling of 98419972 in words is "ninety-eight million, four hundred nineteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 863 1726 3452 4073 6041 8146 12082 16292 24164 28511 57022 114044 3514999 7029998 14059996 24604993 49209986 98419972