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70204998 = 2329213913
BaseRepresentation
bin1000010111100…
…11111001000110
311220002210011010
410023303321012
5120433024443
610544423050
71511506203
oct413637106
9156083133
1070204998
11366a1066
121b617a86
1311710c26
149476caa
15626b733
hex42f3e46

70204998 has 24 divisors (see below), whose sum is σ = 145429128. Its totient is φ = 22593088.

The previous prime is 70204973. The next prime is 70205059. The reversal of 70204998 is 89940207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1911 + ... + 12002.

It is an arithmetic number, because the mean of its divisors is an integer number (6059547).

Almost surely, 270204998 is an apocalyptic number.

70204998 is an abundant number, since it is smaller than the sum of its proper divisors (75224130).

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

70204998 is a wasteful number, since it uses less digits than its factorization.

70204998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13976 (or 13947 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 70204998 is about 8378.8422827978. The cubic root of 70204998 is about 412.5304499101.

The spelling of 70204998 in words is "seventy million, two hundred four thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 29 58 87 174 841 1682 2523 5046 13913 27826 41739 83478 403477 806954 1210431 2420862 11700833 23401666 35102499 70204998