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53002655 = 519953269
BaseRepresentation
bin1100101000110…
…0000110011111
310200201210222022
43022030012133
5102032041110
65132010355
71212341456
oct312140637
9120653868
1053002655
1127a11752
12159009bb
13ac9a024
147079b9d
1549be755
hex328c19f

53002655 has 8 divisors (see below), whose sum is σ = 63924000. Its totient is φ = 42188256.

The previous prime is 53002639. The next prime is 53002657. The reversal of 53002655 is 55620035.

53002655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53002655 - 24 = 53002639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002657) 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 7 ways as a sum of consecutive naturals, for example, 25640 + ... + 27629.

It is an arithmetic number, because the mean of its divisors is an integer number (7990500).

Almost surely, 253002655 is an apocalyptic number.

53002655 is a deficient number, since it is larger than the sum of its proper divisors (10921345).

53002655 is a wasteful number, since it uses less digits than its factorization.

53002655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53473.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 53002655 is about 7280.2922331456. The cubic root of 53002655 is about 375.6348476059.

The spelling of 53002655 in words is "fifty-three million, two thousand, six hundred fifty-five".

Divisors: 1 5 199 995 53269 266345 10600531 53002655