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137674400 = 2552172093
BaseRepresentation
bin10000011010010…
…11111010100000
3100121001120202212
420031023322200
5240221040100
621354501252
73261133043
oct1015137240
9317046685
10137674400
11707938a6
123a134828
13226a4956
14143dac5a
15c147635
hex834bea0

137674400 has 36 divisors (see below), whose sum is σ = 336099582. Its totient is φ = 55069440.

The previous prime is 137674387. The next prime is 137674417. The reversal of 137674400 is 4476731.

It is a happy number.

137674400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 113976976 + 23697424 = 10676^2 + 4868^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 85247 + ... + 86846.

Almost surely, 2137674400 is an apocalyptic number.

137674400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137674400 is an abundant number, since it is smaller than the sum of its proper divisors (198425182).

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

137674400 is a wasteful number, since it uses less digits than its factorization.

137674400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172113 (or 172100 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 137674400 is about 11733.4734840115. The cubic root of 137674400 is about 516.3581832935.

The spelling of 137674400 in words is "one hundred thirty-seven million, six hundred seventy-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 172093 344186 688372 860465 1376744 1720930 2753488 3441860 4302325 5506976 6883720 8604650 13767440 17209300 27534880 34418600 68837200 137674400