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136552636 = 221117311587
BaseRepresentation
bin10000010001110…
…10000010111100
3100111221121000001
420020322002330
5234424141021
621314444044
73245451433
oct1010720274
9314847001
10136552636
1170098020
1239893624
13223a119c
14141c811a
15bec5091
hex823a0bc

136552636 has 48 divisors (see below), whose sum is σ = 277385472. Its totient is φ = 58131200.

The previous prime is 136552621. The next prime is 136552657. The reversal of 136552636 is 636255631.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136552595 and 136552604.

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 15 ways as a sum of consecutive naturals, for example, 232335 + ... + 232921.

It is an arithmetic number, because the mean of its divisors is an integer number (5778864).

Almost surely, 2136552636 is an apocalyptic number.

It is an amenable number.

136552636 is an abundant number, since it is smaller than the sum of its proper divisors (140832836).

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

136552636 is a wasteful number, since it uses less digits than its factorization.

136552636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 928 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 136552636 is about 11685.5738412797. The cubic root of 136552636 is about 514.9519369480.

The spelling of 136552636 in words is "one hundred thirty-six million, five hundred fifty-two thousand, six hundred thirty-six".

Divisors: 1 2 4 11 17 22 34 44 68 187 311 374 587 622 748 1174 1244 2348 3421 5287 6457 6842 9979 10574 12914 13684 19958 21148 25828 39916 58157 109769 116314 182557 219538 232628 365114 439076 730228 2008127 3103469 4016254 6206938 8032508 12413876 34138159 68276318 136552636