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134513470 = 25713532789
BaseRepresentation
bin10000000010010…
…00001100111110
3100101002222210101
420001020030332
5233413412340
621203031314
73222226360
oct1001101476
9311088711
10134513470
1169a24a63
123906b53a
1321b38c90
1413c16d30
15bc20c9a
hex804833e

134513470 has 64 divisors (see below), whose sum is σ = 303730560. Its totient is φ = 41753088.

The previous prime is 134513459. The next prime is 134513471. The reversal of 134513470 is 74315431.

It is a super-2 number, since 2×1345134702 = 36187747222881800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134513471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46836 + ... + 49624.

It is an arithmetic number, because the mean of its divisors is an integer number (4745790).

Almost surely, 2134513470 is an apocalyptic number.

134513470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134513470 is an abundant number, since it is smaller than the sum of its proper divisors (169217090).

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

134513470 is a wasteful number, since it uses less digits than its factorization.

134513470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 134513470 is about 11597.9942231405. The cubic root of 134513470 is about 512.3757795308.

The spelling of 134513470 in words is "one hundred thirty-four million, five hundred thirteen thousand, four hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 53 65 70 91 106 130 182 265 371 455 530 689 742 910 1378 1855 2789 3445 3710 4823 5578 6890 9646 13945 19523 24115 27890 36257 39046 48230 72514 97615 147817 181285 195230 253799 295634 362570 507598 739085 1034719 1268995 1478170 1921621 2069438 2537990 3843242 5173595 9608105 10347190 13451347 19216210 26902694 67256735 134513470