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137834650 = 2522756693
BaseRepresentation
bin10000011011100…
…11000010011010
3100121100201121001
420031303002122
5240241202100
621402135214
73262401202
oct1015630232
9317321531
10137834650
1170893238
123a1b150a
132272c885
141443d402
15c179d6a
hex837309a

137834650 has 12 divisors (see below), whose sum is σ = 256372542. Its totient is φ = 55133840.

The previous prime is 137834639. The next prime is 137834677. The reversal of 137834650 is 56438731.

It can be written as a sum of positive squares in 3 ways, for example, as 85951441 + 51883209 = 9271^2 + 7203^2 .

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, 1378297 + ... + 1378396.

Almost surely, 2137834650 is an apocalyptic number.

137834650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137834650 is a deficient number, since it is larger than the sum of its proper divisors (118537892).

137834650 is a wasteful number, since it uses less digits than its factorization.

137834650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756705 (or 2756700 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 137834650 is about 11740.3002516971. The cubic root of 137834650 is about 516.5584488345.

The spelling of 137834650 in words is "one hundred thirty-seven million, eight hundred thirty-four thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 2756693 5513386 13783465 27566930 68917325 137834650