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70996542 = 2311832757
BaseRepresentation
bin1000011101101…
…01001000111110
311221120222221120
410032311020332
5121133342132
611013411410
71521314001
oct416651076
9157528846
1070996542
1137091831
121b939b66
131192a2b6
149601538
15637602c
hex43b523e

70996542 has 8 divisors (see below), whose sum is σ = 141993096. Its totient is φ = 23665512.

The previous prime is 70996511. The next prime is 70996571. The reversal of 70996542 is 24569907.

It is a sphenic number, since it is the product of 3 distinct primes.

70996542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 70996494 and 70996503.

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, 5916373 + ... + 5916384.

It is an arithmetic number, because the mean of its divisors is an integer number (17749137).

Almost surely, 270996542 is an apocalyptic number.

70996542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70996542 is a wasteful number, since it uses less digits than its factorization.

70996542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832762.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 70996542 is about 8425.9445761291. The cubic root of 70996542 is about 414.0750523225.

The spelling of 70996542 in words is "seventy million, nine hundred ninety-six thousand, five hundred forty-two".

Divisors: 1 2 3 6 11832757 23665514 35498271 70996542