Search a number
-
+
137763630 = 23252952783
BaseRepresentation
bin10000011011000…
…01101100101110
3100121020010011200
420031201230232
5240231414010
621400430330
73261654144
oct1015415456
9317203150
10137763630
1170844944
123a1783a6
1322706454
1414421594
15c163cc0
hex8361b2e

137763630 has 48 divisors (see below), whose sum is σ = 370543680. Its totient is φ = 35469504.

The previous prime is 137763581. The next prime is 137763679. The reversal of 137763630 is 36367731.

137763630 is a `hidden beast` number, since 13 + 7 + 7 + 6 + 3 + 630 = 666.

It is an interprime number because it is at equal distance from previous prime (137763581) and next prime (137763679).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23782 + ... + 29001.

It is an arithmetic number, because the mean of its divisors is an integer number (7719660).

Almost surely, 2137763630 is an apocalyptic number.

137763630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137763630 is an abundant number, since it is smaller than the sum of its proper divisors (232780050).

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

137763630 is a wasteful number, since it uses less digits than its factorization.

137763630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52825 (or 52822 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 137763630 is about 11737.2752374646. The cubic root of 137763630 is about 516.4697138086.

The spelling of 137763630 in words is "one hundred thirty-seven million, seven hundred sixty-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 2610 52783 105566 158349 263915 316698 475047 527830 791745 950094 1530707 1583490 2375235 3061414 4592121 4750470 7653535 9184242 13776363 15307070 22960605 27552726 45921210 68881815 137763630