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137343834 = 2327630213
BaseRepresentation
bin10000010111110…
…11001101011010
3100120102210022200
420023323031122
5240130000314
621343431030
73255255225
oct1013731532
9316383280
10137343834
1170588501
1239bb5476
13225ba354
14143525bc
15c0ce709
hex82fb35a

137343834 has 12 divisors (see below), whose sum is σ = 297578346. Its totient is φ = 45781272.

The previous prime is 137343827. The next prime is 137343847. The reversal of 137343834 is 438343731.

It can be written as a sum of positive squares in only one way, i.e., 136539225 + 804609 = 11685^2 + 897^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3815089 + ... + 3815124.

Almost surely, 2137343834 is an apocalyptic number.

137343834 is an abundant number, since it is smaller than the sum of its proper divisors (160234512).

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

137343834 is a wasteful number, since it uses less digits than its factorization.

137343834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630221 (or 7630218 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 137343834 is about 11719.3785671425. The cubic root of 137343834 is about 515.9445812124.

The spelling of 137343834 in words is "one hundred thirty-seven million, three hundred forty-three thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 7630213 15260426 22890639 45781278 68671917 137343834