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70097514 = 2323507953
BaseRepresentation
bin1000010110110…
…01101001101010
311212220022201020
410023121221222
5120421110024
610542233310
71510550634
oct413315152
9155808636
1070097514
1136628333
121b585836
13116a4026
149449a54
156249979
hex42d9a6a

70097514 has 16 divisors (see below), whose sum is σ = 146290752. Its totient is φ = 22349888.

The previous prime is 70097509. The next prime is 70097527. The reversal of 70097514 is 41579007.

It is a super-3 number, since 3×700975143 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 253839 + ... + 254114.

It is an arithmetic number, because the mean of its divisors is an integer number (9143172).

Almost surely, 270097514 is an apocalyptic number.

70097514 is an abundant number, since it is smaller than the sum of its proper divisors (76193238).

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

70097514 is a wasteful number, since it uses less digits than its factorization.

70097514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507981.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 70097514 is about 8372.4258133470. The cubic root of 70097514 is about 412.3198140493.

The spelling of 70097514 in words is "seventy million, ninety-seven thousand, five hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 507953 1015906 1523859 3047718 11682919 23365838 35048757 70097514