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136884550 = 252111913099
BaseRepresentation
bin10000010100010…
…11000101000110
3100112120110022011
420022023011012
5240020301200
621325524434
73251333215
oct1012130506
9315513264
10136884550
11702a4430
1239a1371a
132248929a
141427307c
15c03d5ba
hex828b146

136884550 has 48 divisors (see below), whose sum is σ = 292392000. Its totient is φ = 47152800.

The previous prime is 136884547. The next prime is 136884577. The reversal of 136884550 is 55488631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3901 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (6091500).

Almost surely, 2136884550 is an apocalyptic number.

136884550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136884550 is an abundant number, since it is smaller than the sum of its proper divisors (155507450).

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

136884550 is a wasteful number, since it uses less digits than its factorization.

136884550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13141 (or 13136 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 136884550 is about 11699.7670916989. The cubic root of 136884550 is about 515.3688249356.

The spelling of 136884550 in words is "one hundred thirty-six million, eight hundred eighty-four thousand, five hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 95 110 190 209 275 418 475 550 950 1045 2090 5225 10450 13099 26198 65495 130990 144089 248881 288178 327475 497762 654950 720445 1244405 1440890 2488810 2737691 3602225 5475382 6222025 7204450 12444050 13688455 27376910 68442275 136884550