Search a number
-
+
137757430 = 2527150833
BaseRepresentation
bin10000011011000…
…00001011110110
3100121012210200001
420031200023312
5240231214210
621400341514
73261630106
oct1015401366
9317183601
10137757430
1170840218
123a17489a
1322703695
141441d206
15c16203a
hex83602f6

137757430 has 16 divisors (see below), whose sum is σ = 248883264. Its totient is φ = 54898560.

The previous prime is 137757407. The next prime is 137757457. The reversal of 137757430 is 34757731.

It is a self number, because there is not a number n which added to its sum of digits gives 137757430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22707 + ... + 28126.

It is an arithmetic number, because the mean of its divisors is an integer number (15555204).

Almost surely, 2137757430 is an apocalyptic number.

137757430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137757430 is a deficient number, since it is larger than the sum of its proper divisors (111125834).

137757430 is a wasteful number, since it uses less digits than its factorization.

137757430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51111.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 137757430 is about 11737.0111186792. The cubic root of 137757430 is about 516.4619658511.

The spelling of 137757430 in words is "one hundred thirty-seven million, seven hundred fifty-seven thousand, four hundred thirty".

Divisors: 1 2 5 10 271 542 1355 2710 50833 101666 254165 508330 13775743 27551486 68878715 137757430