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70105626 = 2328774441
BaseRepresentation
bin1000010110110…
…11101000011010
311212220201211200
410023123220122
5120421340001
610542335030
71510613403
oct413335032
9155821750
1070105626
1136633438
121b58a476
13116a7926
14944c9aa
15624c086
hex42dba1a

70105626 has 24 divisors (see below), whose sum is σ = 152102964. Its totient is φ = 23336640.

The previous prime is 70105619. The next prime is 70105643. The reversal of 70105626 is 62650107.

It can be written as a sum of positive squares in 2 ways, for example, as 68906601 + 1199025 = 8301^2 + 1095^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70105626.

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 11 ways as a sum of consecutive naturals, for example, 13566 + ... + 18006.

Almost surely, 270105626 is an apocalyptic number.

70105626 is an abundant number, since it is smaller than the sum of its proper divisors (81997338).

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

70105626 is a wasteful number, since it uses less digits than its factorization.

70105626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326 (or 5323 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 70105626 is about 8372.9102467422. The cubic root of 70105626 is about 412.3357186044.

The spelling of 70105626 in words is "seventy million, one hundred five thousand, six hundred twenty-six".

Divisors: 1 2 3 6 9 18 877 1754 2631 4441 5262 7893 8882 13323 15786 26646 39969 79938 3894757 7789514 11684271 23368542 35052813 70105626