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137710540 = 225111736821
BaseRepresentation
bin10000011010101…
…00101111001100
3100121010102100101
420031110233030
5240223214130
621355340444
73261343312
oct1015245714
9317112311
10137710540
1170808a70
123a151724
13226b8236
141440a0b2
15c1531ca
hex8354bcc

137710540 has 48 divisors (see below), whose sum is σ = 334049184. Its totient is φ = 47129600.

The previous prime is 137710519. The next prime is 137710567. The reversal of 137710540 is 45017731.

It is a junction number, because it is equal to n+sod(n) for n = 137710499 and 137710508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14671 + ... + 22150.

It is an arithmetic number, because the mean of its divisors is an integer number (6959358).

Almost surely, 2137710540 is an apocalyptic number.

137710540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137710540 is an abundant number, since it is smaller than the sum of its proper divisors (196338644).

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

137710540 is a wasteful number, since it uses less digits than its factorization.

137710540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36858 (or 36856 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 137710540 is about 11735.0134213813. The cubic root of 137710540 is about 516.4033612692.

The spelling of 137710540 in words is "one hundred thirty-seven million, seven hundred ten thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 36821 73642 147284 184105 368210 405031 625957 736420 810062 1251914 1620124 2025155 2503828 3129785 4050310 6259570 6885527 8100620 12519140 13771054 27542108 34427635 68855270 137710540