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69941074 = 279751503
BaseRepresentation
bin1000010101100…
…11011101010010
311212121101010011
410022303131102
5120401103244
610535025134
71506326560
oct412633522
9155541104
1069941074
1136530845
121b50b1aa
131164aa68
149408a30
156218434
hex42b3752

69941074 has 16 divisors (see below), whose sum is σ = 121137408. Its totient is φ = 29665152.

The previous prime is 69940993. The next prime is 69941083. The reversal of 69941074 is 47014996.

It is a happy number.

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, 24394 + ... + 27109.

It is an arithmetic number, because the mean of its divisors is an integer number (7571088).

Almost surely, 269941074 is an apocalyptic number.

69941074 is a deficient number, since it is larger than the sum of its proper divisors (51196334).

69941074 is a wasteful number, since it uses less digits than its factorization.

69941074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51609.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 69941074 is about 8363.0780218769. The cubic root of 69941074 is about 412.0128542507.

The spelling of 69941074 in words is "sixty-nine million, nine hundred forty-one thousand, seventy-four".

Divisors: 1 2 7 14 97 194 679 1358 51503 103006 360521 721042 4995791 9991582 34970537 69941074