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137702234 = 2193722647
BaseRepresentation
bin10000011010100…
…10101101011010
3100121002222221202
420031102231122
5240222432414
621355234202
73261310145
oct1015225532
9317088852
10137702234
11708027aa
123a148962
13226b4517
141440705c
15c1509de
hex8352b5a

137702234 has 24 divisors (see below), whose sum is σ = 223544160. Its totient is φ = 63440496.

The previous prime is 137702233. The next prime is 137702249. The reversal of 137702234 is 432207731.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137702197 and 137702206.

It is not an unprimeable number, because it can be changed into a prime (137702233) 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 11 ways as a sum of consecutive naturals, for example, 50699 + ... + 53345.

It is an arithmetic number, because the mean of its divisors is an integer number (9314340).

Almost surely, 2137702234 is an apocalyptic number.

137702234 is a deficient number, since it is larger than the sum of its proper divisors (85841926).

137702234 is a wasteful number, since it uses less digits than its factorization.

137702234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2705 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 137702234 is about 11734.6595178556. The cubic root of 137702234 is about 516.3929787849.

Adding to 137702234 its reverse (432207731), we get a palindrome (569909965).

The spelling of 137702234 in words is "one hundred thirty-seven million, seven hundred two thousand, two hundred thirty-four".

Divisors: 1 2 19 37 38 74 703 1369 1406 2647 2738 5294 26011 50293 52022 97939 100586 195878 1860841 3623743 3721682 7247486 68851117 137702234