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137019962 = 2191358691
BaseRepresentation
bin10000010101011…
…00001000111010
3100112211100001102
420022230020322
5240034114322
621332451402
73252436052
oct1012541072
9315740042
10137019962
1170387142
1239a79b62
1322505b01
14142aa562
15c068792
hex82ac23a

137019962 has 8 divisors (see below), whose sum is σ = 206606592. Its totient is φ = 68151100.

The previous prime is 137019959. The next prime is 137020003. The reversal of 137019962 is 269910731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178964 + ... + 179727.

It is an arithmetic number, because the mean of its divisors is an integer number (25825824).

Almost surely, 2137019962 is an apocalyptic number.

137019962 is a deficient number, since it is larger than the sum of its proper divisors (69586630).

137019962 is a wasteful number, since it uses less digits than its factorization.

137019962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358884.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 137019962 is about 11705.5526140375. The cubic root of 137019962 is about 515.5387104921.

The spelling of 137019962 in words is "one hundred thirty-seven million, nineteen thousand, nine hundred sixty-two".

Divisors: 1 2 191 382 358691 717382 68509981 137019962