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36140552 = 237645367
BaseRepresentation
bin1000100111011…
…1011000001000
32112000010111222
42021313120020
533222444202
63330341212
7616122020
oct211673010
975003458
1036140552
1119444a28
121012a808
137644c56
144b2aa80
15328d4a2
hex2277608

36140552 has 16 divisors (see below), whose sum is σ = 77444160. Its totient is φ = 15488784.

The previous prime is 36140549. The next prime is 36140561. The reversal of 36140552 is 25504163.

It is a super-2 number, since 2×361405522 = 2612278997729408, which contains 22 as substring.

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, 322628 + ... + 322739.

It is an arithmetic number, because the mean of its divisors is an integer number (4840260).

Almost surely, 236140552 is an apocalyptic number.

It is an amenable number.

36140552 is an abundant number, since it is smaller than the sum of its proper divisors (41303608).

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

36140552 is a wasteful number, since it uses less digits than its factorization.

36140552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645380 (or 645376 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 36140552 is about 6011.7012567159. The cubic root of 36140552 is about 330.6218821227.

The spelling of 36140552 in words is "thirty-six million, one hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 645367 1290734 2581468 4517569 5162936 9035138 18070276 36140552