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137530098 = 232892932
BaseRepresentation
bin10000011001010…
…00101011110010
3100120210020211100
420030220223302
5240201430343
621351425230
73256662246
oct1014505362
9316706740
10137530098
11706a5442
123a085216
1322654074
14143a0426
15c1199d3
hex8328af2

137530098 has 36 divisors (see below), whose sum is σ = 302361930. Its totient is φ = 45173568.

The previous prime is 137530097. The next prime is 137530139. The reversal of 137530098 is 890035731.

137530098 is a `hidden beast` number, since 1 + 37 + 530 + 0 + 98 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 137522529 + 7569 = 11727^2 + 87^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (137530097) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 469240 + ... + 469532.

Almost surely, 2137530098 is an apocalyptic number.

137530098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

137530098 is an abundant number, since it is smaller than the sum of its proper divisors (164831832).

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

137530098 is an equidigital number, since it uses as much as digits as its factorization.

137530098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 137530098 is about 11727.3227123670. The cubic root of 137530098 is about 516.1777150618.

The spelling of 137530098 in words is "one hundred thirty-seven million, five hundred thirty thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 89 178 267 293 534 586 801 879 1602 1758 2637 5274 26077 52154 78231 85849 156462 171698 234693 257547 469386 515094 772641 1545282 7640561 15281122 22921683 45843366 68765049 137530098