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134868744 = 23322836619
BaseRepresentation
bin10000000100111…
…10111100001000
3100101210001010200
420002132330020
5234011244434
621214412200
73225236223
oct1002367410
9311701120
10134868744
116a14797a
1239201060
1321c318ba
1413caa5ba
15bc91199
hex809ef08

134868744 has 48 divisors (see below), whose sum is σ = 366615600. Its totient is φ = 44790624.

The previous prime is 134868739. The next prime is 134868787. The reversal of 134868744 is 447868431.

It is a self number, because there is not a number n which added to its sum of digits gives 134868744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17067 + ... + 23685.

It is an arithmetic number, because the mean of its divisors is an integer number (7637825).

Almost surely, 2134868744 is an apocalyptic number.

It is an amenable number.

134868744 is an abundant number, since it is smaller than the sum of its proper divisors (231746856).

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

134868744 is a wasteful number, since it uses less digits than its factorization.

134868744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914 (or 6907 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 134868744 is about 11613.3003061145. The cubic root of 134868744 is about 512.8264748310.

The spelling of 134868744 in words is "one hundred thirty-four million, eight hundred sixty-eight thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 283 566 849 1132 1698 2264 2547 3396 5094 6619 6792 10188 13238 19857 20376 26476 39714 52952 59571 79428 119142 158856 238284 476568 1873177 3746354 5619531 7492708 11239062 14985416 16858593 22478124 33717186 44956248 67434372 134868744