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134749524 = 223713123397
BaseRepresentation
bin10000000100000…
…01110101010100
3100101112222121010
420002001311110
5233443441044
621212052220
73224231520
oct1002016524
9311488533
10134749524
116a076348
1239164070
1321bbc560
1413c78d80
15bc6abb9
hex8081d54

134749524 has 48 divisors (see below), whose sum is σ = 386976128. Its totient is φ = 35538048.

The previous prime is 134749513. The next prime is 134749541. The reversal of 134749524 is 425947431.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60607 + ... + 62790.

Almost surely, 2134749524 is an apocalyptic number.

134749524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

134749524 is an abundant number, since it is smaller than the sum of its proper divisors (252226604).

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

134749524 is a wasteful number, since it uses less digits than its factorization.

134749524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123424 (or 123422 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 134749524 is about 11608.1662634544. The cubic root of 134749524 is about 512.6753224477.

The spelling of 134749524 in words is "one hundred thirty-four million, seven hundred forty-nine thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 123397 246794 370191 493588 740382 863779 1480764 1604161 1727558 2591337 3208322 3455116 4812483 5182674 6416644 9624966 10365348 11229127 19249932 22458254 33687381 44916508 67374762 134749524