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137141742 = 2373313109
BaseRepresentation
bin10000010110010…
…01110111101110
3100120001112002210
420023021313232
5240102013432
621335231250
73253454103
oct1013116756
9316045083
10137141742
117045a691
1239b18526
132254937a
14142dcaaa
15c08e8cc
hex82c9dee

137141742 has 16 divisors (see below), whose sum is σ = 278041680. Its totient is φ = 45087552.

The previous prime is 137141717. The next prime is 137141743. The reversal of 137141742 is 247141731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137141743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156117 + ... + 156992.

It is an arithmetic number, because the mean of its divisors is an integer number (17377605).

Almost surely, 2137141742 is an apocalyptic number.

137141742 is an abundant number, since it is smaller than the sum of its proper divisors (140899938).

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

137141742 is a wasteful number, since it uses less digits than its factorization.

137141742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313187.

The product of its digits is 4704, while the sum is 30.

The square root of 137141742 is about 11710.7532635608. The cubic root of 137141742 is about 515.6913980096.

The spelling of 137141742 in words is "one hundred thirty-seven million, one hundred forty-one thousand, seven hundred forty-two".

Divisors: 1 2 3 6 73 146 219 438 313109 626218 939327 1878654 22856957 45713914 68570871 137141742