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134154608 = 2473138639
BaseRepresentation
bin1111111111100…
…00100101110000
3100100102202112012
413333300211300
5233320421413
621151222052
73216203210
oct777604560
9310382465
10134154608
11697aa385
1238b17928
1321a41833
1413b62240
15bb9e7a8
hex7ff0970

134154608 has 40 divisors (see below), whose sum is σ = 306647040. Its totient is φ = 55638720.

The previous prime is 134154547. The next prime is 134154673. The reversal of 134154608 is 806451431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15848 + ... + 22791.

It is an arithmetic number, because the mean of its divisors is an integer number (7666176).

Almost surely, 2134154608 is an apocalyptic number.

It is an amenable number.

134154608 is an abundant number, since it is smaller than the sum of its proper divisors (172492432).

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

134154608 is a wasteful number, since it uses less digits than its factorization.

134154608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38685 (or 38679 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 134154608 is about 11582.5130261097. The cubic root of 134154608 is about 511.9197261845.

The spelling of 134154608 in words is "one hundred thirty-four million, one hundred fifty-four thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 38639 77278 154556 270473 309112 540946 618224 1081892 1197809 2163784 2395618 4327568 4791236 8384663 9582472 16769326 19164944 33538652 67077304 134154608