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137761882 = 2103668747
BaseRepresentation
bin10000011011000…
…01010001011010
3100121020000202221
420031201101122
5240231340012
621400414254
73261646066
oct1015412132
9317200687
10137761882
11708435a5
123a17738a
132270570b
1414420aa6
15c163507
hex836145a

137761882 has 8 divisors (see below), whose sum is σ = 208649376. Its totient is φ = 68212092.

The previous prime is 137761847. The next prime is 137761889. The reversal of 137761882 is 288167731.

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

It is a super-2 number, since 2×1377618822 = 37956672264363848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137761889) 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 3 ways as a sum of consecutive naturals, for example, 334168 + ... + 334579.

It is an arithmetic number, because the mean of its divisors is an integer number (26081172).

Almost surely, 2137761882 is an apocalyptic number.

137761882 is a deficient number, since it is larger than the sum of its proper divisors (70887494).

137761882 is a wasteful number, since it uses less digits than its factorization.

137761882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668852.

The product of its digits is 112896, while the sum is 43.

The square root of 137761882 is about 11737.2007736087. The cubic root of 137761882 is about 516.4675294080.

The spelling of 137761882 in words is "one hundred thirty-seven million, seven hundred sixty-one thousand, eight hundred eighty-two".

Divisors: 1 2 103 206 668747 1337494 68880941 137761882