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98045972 = 2253462481
BaseRepresentation
bin1011101100000…
…01000000010100
320211111020210022
411312001000110
5200044432342
613421244312
72300243213
oct566010024
9224436708
1098045972
1150387432
1228a03698
131740b28b
14d04307a
15891a9d2
hex5d81014

98045972 has 12 divisors (see below), whose sum is σ = 174818196. Its totient is φ = 48097920.

The previous prime is 98045939. The next prime is 98045989. The reversal of 98045972 is 27954089.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89946256 + 8099716 = 9484^2 + 2846^2 .

It is a super-2 number, since 2×980459722 = 19226025250849568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231029 + ... + 231452.

It is an arithmetic number, because the mean of its divisors is an integer number (14568183).

Almost surely, 298045972 is an apocalyptic number.

It is an amenable number.

98045972 is a deficient number, since it is larger than the sum of its proper divisors (76772224).

98045972 is a wasteful number, since it uses less digits than its factorization.

98045972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462538 (or 462536 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 98045972 is about 9901.8166010081. The cubic root of 98045972 is about 461.1157101050.

The spelling of 98045972 in words is "ninety-eight million, forty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 53 106 212 462481 924962 1849924 24511493 49022986 98045972