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134354540 = 22541163847
BaseRepresentation
bin10000000001000…
…01011001101100
3100100210220210002
420000201121230
5233343321130
621155403432
73220665125
oct1000413154
9310726702
10134354540
1169926611
1238bb3578
1321ab1838
1413bb504c
15bbddb45
hex802166c

134354540 has 24 divisors (see below), whose sum is σ = 289027872. Its totient is φ = 52430720.

The previous prime is 134354537. The next prime is 134354579. The reversal of 134354540 is 45453431.

It is a super-2 number, since 2×1343545402 = 36102284837223200, which contains 22 as substring.

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, 81104 + ... + 82743.

It is an arithmetic number, because the mean of its divisors is an integer number (12042828).

Almost surely, 2134354540 is an apocalyptic number.

134354540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134354540 is an abundant number, since it is smaller than the sum of its proper divisors (154673332).

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

134354540 is a wasteful number, since it uses less digits than its factorization.

134354540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163897 (or 163895 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 134354540 is about 11591.1405823586. The cubic root of 134354540 is about 512.1739063782.

The spelling of 134354540 in words is "one hundred thirty-four million, three hundred fifty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 163847 327694 655388 819235 1638470 3276940 6717727 13435454 26870908 33588635 67177270 134354540