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134451944 = 23118917167
BaseRepresentation
bin10000000001110…
…01001011101000
3100100222212101122
420000321023220
5233404430234
621201434412
73221552114
oct1000711350
9310885348
10134451944
1169992810
123903ba08
1321b16c83
1413bdc744
15bc0c92e
hex80392e8

134451944 has 32 divisors (see below), whose sum is σ = 278121600. Its totient is φ = 60424320.

The previous prime is 134451893. The next prime is 134451971. The reversal of 134451944 is 449154431.

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, 752 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (8691300).

Almost surely, 2134451944 is an apocalyptic number.

It is an amenable number.

134451944 is an abundant number, since it is smaller than the sum of its proper divisors (143669656).

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

134451944 is a wasteful number, since it uses less digits than its factorization.

134451944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17273 (or 17269 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 134451944 is about 11595.3414783697. The cubic root of 134451944 is about 512.2976479756.

The spelling of 134451944 in words is "one hundred thirty-four million, four hundred fifty-one thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 89 178 356 712 979 1958 3916 7832 17167 34334 68668 137336 188837 377674 755348 1510696 1527863 3055726 6111452 12222904 16806493 33612986 67225972 134451944