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70092838 = 243815033
BaseRepresentation
bin1000010110110…
…00100000100110
311212220002022001
410023120200212
5120420432323
610542155514
71510531204
oct413304046
9155802261
1070092838
1136624872
121b582b9a
13116a1b6a
149448074
1562483ad
hex42d8826

70092838 has 8 divisors (see below), whose sum is σ = 107584488. Its totient is φ = 34231344.

The previous prime is 70092817. The next prime is 70092877. The reversal of 70092838 is 83829007.

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

It is a junction number, because it is equal to n+sod(n) for n = 70092797 and 70092806.

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, 407431 + ... + 407602.

It is an arithmetic number, because the mean of its divisors is an integer number (13448061).

Almost surely, 270092838 is an apocalyptic number.

70092838 is a deficient number, since it is larger than the sum of its proper divisors (37491650).

70092838 is a wasteful number, since it uses less digits than its factorization.

70092838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815078.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 70092838 is about 8372.1465586790. The cubic root of 70092838 is about 412.3106456294.

The spelling of 70092838 in words is "seventy million, ninety-two thousand, eight hundred thirty-eight".

Divisors: 1 2 43 86 815033 1630066 35046419 70092838