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55874536 = 236121877
BaseRepresentation
bin1101010100100…
…1001111101000
310220010201110021
43111021033220
5103300441121
65313330224
71245632344
oct325111750
9126121407
1055874536
11295a3403
1216866974
13b764273
1475c6624
154d8a641
hex35493e8

55874536 has 24 divisors (see below), whose sum is σ = 106567110. Its totient is φ = 27464640.

The previous prime is 55874473. The next prime is 55874537. The reversal of 55874536 is 63547855.

55874536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 19802500 + 36072036 = 4450^2 + 6006^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55874492 and 55874501.

It is not an unprimeable number, because it can be changed into a prime (55874537) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28830 + ... + 30706.

Almost surely, 255874536 is an apocalyptic number.

It is an amenable number.

55874536 is a deficient number, since it is larger than the sum of its proper divisors (50692574).

55874536 is a wasteful number, since it uses less digits than its factorization.

55874536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 1940 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 55874536 is about 7474.9271568357. The cubic root of 55874536 is about 382.3003038657.

The spelling of 55874536 in words is "fifty-five million, eight hundred seventy-four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 61 122 244 488 1877 3721 3754 7442 7508 14884 15016 29768 114497 228994 457988 915976 6984317 13968634 27937268 55874536