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70148304 = 24321925639
BaseRepresentation
bin1000010111001…
…10000011010000
311212222220101100
410023212003100
5120424221204
610543304400
71511152002
oct413460320
9155886340
1070148304
1136662506
121b5ab100
13116c1195
149460372
156259a39
hex42e60d0

70148304 has 60 divisors (see below), whose sum is σ = 206658400. Its totient is φ = 22151232.

The previous prime is 70148297. The next prime is 70148327. The reversal of 70148304 is 40384107.

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, 10084 + ... + 15555.

Almost surely, 270148304 is an apocalyptic number.

It is an amenable number.

70148304 is an abundant number, since it is smaller than the sum of its proper divisors (136510096).

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

70148304 is a wasteful number, since it uses less digits than its factorization.

70148304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25672 (or 25663 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 70148304 is about 8375.4584352142. The cubic root of 70148304 is about 412.4193737737.

The spelling of 70148304 in words is "seventy million, one hundred forty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 2736 25639 51278 76917 102556 153834 205112 230751 307668 410224 461502 487141 615336 923004 974282 1230672 1461423 1846008 1948564 2922846 3692016 3897128 4384269 5845692 7794256 8768538 11691384 17537076 23382768 35074152 70148304