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137204412 = 22311433701
BaseRepresentation
bin10000010110110…
…01001010111100
3100120011201001220
420023121022330
5240111020122
621340433340
73254134602
oct1013311274
9316151056
10137204412
11704a2784
1239b48850
132256ba57
1414317872
15c0a325c
hex82d92bc

137204412 has 12 divisors (see below), whose sum is σ = 320143656. Its totient is φ = 45734800.

The previous prime is 137204411. The next prime is 137204413. The reversal of 137204412 is 214402731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (137204411) and next prime (137204413).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137204411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5716839 + ... + 5716862.

It is an arithmetic number, because the mean of its divisors is an integer number (26678638).

Almost surely, 2137204412 is an apocalyptic number.

137204412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137204412 is an abundant number, since it is smaller than the sum of its proper divisors (182939244).

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

137204412 is a wasteful number, since it uses less digits than its factorization.

137204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433708 (or 11433706 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 137204412 is about 11713.4287038424. The cubic root of 137204412 is about 515.7699383038.

The spelling of 137204412 in words is "one hundred thirty-seven million, two hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 11433701 22867402 34301103 45734804 68602206 137204412