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55652406 = 23194311353
BaseRepresentation
bin1101010001001…
…1000000110110
310212201102202020
43110103000312
5103221334111
65304454010
71244015625
oct324230066
9125642666
1055652406
1129461527
121677a306
13b6b7124
1475696bc
154d44906
hex3513036

55652406 has 32 divisors (see below), whose sum is σ = 119898240. Its totient is φ = 17164224.

The previous prime is 55652393. The next prime is 55652437. The reversal of 55652406 is 60425655.

It is a happy number.

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, 775 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (3746820).

Almost surely, 255652406 is an apocalyptic number.

55652406 is an abundant number, since it is smaller than the sum of its proper divisors (64245834).

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

55652406 is a wasteful number, since it uses less digits than its factorization.

55652406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11420.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 55652406 is about 7460.0540212521. The cubic root of 55652406 is about 381.7930176262.

The spelling of 55652406 in words is "fifty-five million, six hundred fifty-two thousand, four hundred six".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 11353 22706 34059 68118 215707 431414 488179 647121 976358 1294242 1464537 2929074 9275401 18550802 27826203 55652406