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70137514 = 2223157259
BaseRepresentation
bin1000010111000…
…11011010101010
311212222100120201
410023203122222
5120423400024
610543142414
71511105356
oct413433252
9155870521
1070137514
1136655397
121b5a4a0a
13116b92b5
14945a466
156256744
hex42e36aa

70137514 has 8 divisors (see below), whose sum is σ = 105678720. Its totient is φ = 34911276.

The previous prime is 70137503. The next prime is 70137517. The reversal of 70137514 is 41573107.

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

It is not an unprimeable number, because it can be changed into a prime (70137517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 78184 + ... + 79075.

It is an arithmetic number, because the mean of its divisors is an integer number (13209840).

Almost surely, 270137514 is an apocalyptic number.

70137514 is a deficient number, since it is larger than the sum of its proper divisors (35541206).

70137514 is a wasteful number, since it uses less digits than its factorization.

70137514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157484.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 70137514 is about 8374.8142665972. The cubic root of 70137514 is about 412.3982269891.

The spelling of 70137514 in words is "seventy million, one hundred thirty-seven thousand, five hundred fourteen".

Divisors: 1 2 223 446 157259 314518 35068757 70137514