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67929134 = 27132511487
BaseRepresentation
bin1000000110010…
…00010000101110
311201211011020212
410003020100232
5114342213014
610423542422
71453250060
oct403102056
9151734225
1067929134
1135387189
121a8baa12
13110c5070
149043730
155e6c23e
hex40c842e

67929134 has 32 divisors (see below), whose sum is σ = 125991936. Its totient is φ = 26748000.

The previous prime is 67929101. The next prime is 67929149. The reversal of 67929134 is 43192976.

It is a super-2 number, since 2×679291342 = 9228734491979912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 67929091 and 67929100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44939 + ... + 46425.

It is an arithmetic number, because the mean of its divisors is an integer number (3937248).

Almost surely, 267929134 is an apocalyptic number.

67929134 is a deficient number, since it is larger than the sum of its proper divisors (58062802).

67929134 is a wasteful number, since it uses less digits than its factorization.

67929134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760.

The product of its digits is 81648, while the sum is 41.

The square root of 67929134 is about 8241.9132487548. The cubic root of 67929134 is about 408.0236714127.

The spelling of 67929134 in words is "sixty-seven million, nine hundred twenty-nine thousand, one hundred thirty-four".

Divisors: 1 2 7 13 14 26 91 182 251 502 1487 1757 2974 3263 3514 6526 10409 19331 20818 22841 38662 45682 135317 270634 373237 746474 2612659 4852081 5225318 9704162 33964567 67929134