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70379292 = 22348712043
BaseRepresentation
bin1000011000111…
…10011100011100
311220102122020110
410030132130130
5121004114132
610552250020
71513133304
oct414363434
9156378213
1070379292
1136800005
121b6a0910
1311772369
1494c0604
1562a31cc
hex431e71c

70379292 has 24 divisors (see below), whose sum is σ = 164569216. Its totient is φ = 23409648.

The previous prime is 70379263. The next prime is 70379321. The reversal of 70379292 is 29297307.

It is an interprime number because it is at equal distance from previous prime (70379263) and next prime (70379321).

It is a self number, because there is not a number n which added to its sum of digits gives 70379292.

It is a congruent number.

It is an unprimeable number.

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, 178 + ... + 11865.

Almost surely, 270379292 is an apocalyptic number.

It is an amenable number.

70379292 is an abundant number, since it is smaller than the sum of its proper divisors (94189924).

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

70379292 is a wasteful number, since it uses less digits than its factorization.

70379292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12537 (or 12535 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 70379292 is about 8389.2366756458. The cubic root of 70379292 is about 412.8715564990.

The spelling of 70379292 in words is "seventy million, three hundred seventy-nine thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 487 974 1461 1948 2922 5844 12043 24086 36129 48172 72258 144516 5864941 11729882 17594823 23459764 35189646 70379292