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137169454 = 2591162453
BaseRepresentation
bin10000010110100…
…00101000101110
3100120002221010011
420023100220232
5240103410304
621340003434
73253630642
oct1013205056
9316087104
10137169454
1170479494
1239b3057a
1322558b76
1414308c22
15c097c04
hex82d0a2e

137169454 has 8 divisors (see below), whose sum is σ = 209241720. Its totient is φ = 67422216.

The previous prime is 137169427. The next prime is 137169479. The reversal of 137169454 is 454961731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1371694542 = 37630918221316232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581109 + ... + 581344.

It is an arithmetic number, because the mean of its divisors is an integer number (26155215).

Almost surely, 2137169454 is an apocalyptic number.

137169454 is a deficient number, since it is larger than the sum of its proper divisors (72072266).

137169454 is a wasteful number, since it uses less digits than its factorization.

137169454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162514.

The product of its digits is 90720, while the sum is 40.

The square root of 137169454 is about 11711.9363898546. The cubic root of 137169454 is about 515.7261306333.

The spelling of 137169454 in words is "one hundred thirty-seven million, one hundred sixty-nine thousand, four hundred fifty-four".

Divisors: 1 2 59 118 1162453 2324906 68584727 137169454