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137162952 = 23321905041
BaseRepresentation
bin10000010110011…
…11000011001000
3100120002121012100
420023033003020
5240103203302
621335513400
73253602663
oct1013170310
9316077170
10137162952
1170474613
1239b28860
1322555c14
14143066da
15c095d1c
hex82cf0c8

137162952 has 24 divisors (see below), whose sum is σ = 371483190. Its totient is φ = 45720960.

The previous prime is 137162951. The next prime is 137163017. The reversal of 137162952 is 259261731.

It can be written as a sum of positive squares in only one way, i.e., 106626276 + 30536676 = 10326^2 + 5526^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (137162951) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 952449 + ... + 952592.

Almost surely, 2137162952 is an apocalyptic number.

137162952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137162952 is an abundant number, since it is smaller than the sum of its proper divisors (234320238).

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

137162952 is a wasteful number, since it uses less digits than its factorization.

137162952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905053 (or 1905046 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 137162952 is about 11711.6588065056. The cubic root of 137162952 is about 515.7179818213.

The spelling of 137162952 in words is "one hundred thirty-seven million, one hundred sixty-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1905041 3810082 5715123 7620164 11430246 15240328 17145369 22860492 34290738 45720984 68581476 137162952