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137298898 = 21127123029
BaseRepresentation
bin10000010111100…
…00001111010010
3100120100111200101
420023300033102
5240122031043
621342443014
73255010222
oct1013601722
9316314611
10137298898
1170557770
1239b9346a
13225a2a69
1414340082
15c0c124d
hex82f03d2

137298898 has 16 divisors (see below), whose sum is σ = 225509760. Its totient is φ = 62175600.

The previous prime is 137298893. The next prime is 137298899. The reversal of 137298898 is 898892731.

It is not an unprimeable number, because it can be changed into a prime (137298893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5553 + ... + 17476.

It is an arithmetic number, because the mean of its divisors is an integer number (14094360).

Almost surely, 2137298898 is an apocalyptic number.

137298898 is a deficient number, since it is larger than the sum of its proper divisors (88210862).

137298898 is a wasteful number, since it uses less digits than its factorization.

137298898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23313.

The product of its digits is 1741824, while the sum is 55.

The square root of 137298898 is about 11717.4612438019. The cubic root of 137298898 is about 515.8883063535. Note that the first 3 decimals are identical.

The spelling of 137298898 in words is "one hundred thirty-seven million, two hundred ninety-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 11 22 271 542 2981 5962 23029 46058 253319 506638 6240859 12481718 68649449 137298898