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55052526 = 239175421
BaseRepresentation
bin1101001000000…
…0100011101110
310211120221212110
43102000203232
5103043140101
65243544450
71235636664
oct322004356
9124527773
1055052526
1129091861
121652b126
13b537079
147450c34
154c76cd6
hex34808ee

55052526 has 8 divisors (see below), whose sum is σ = 110105064. Its totient is φ = 18350840.

The previous prime is 55052483. The next prime is 55052533. The reversal of 55052526 is 62525055.

It is a sphenic number, since it is the product of 3 distinct primes.

55052526 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 55052493 and 55052502.

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 3 ways as a sum of consecutive naturals, for example, 4587705 + ... + 4587716.

It is an arithmetic number, because the mean of its divisors is an integer number (13763133).

Almost surely, 255052526 is an apocalyptic number.

55052526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55052526 is a wasteful number, since it uses less digits than its factorization.

55052526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175426.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55052526 is about 7419.7389441947. The cubic root of 55052526 is about 380.4162705156.

The spelling of 55052526 in words is "fifty-five million, fifty-two thousand, five hundred twenty-six".

Divisors: 1 2 3 6 9175421 18350842 27526263 55052526