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52902663 = 3111603111
BaseRepresentation
bin1100100111001…
…1101100000111
310200112201210220
43021303230013
5102020341123
65125515423
71211444112
oct311635407
9120481726
1052902663
1127953610
1215872b73
13ac63668
147051579
15499ece3
hex3273b07

52902663 has 8 divisors (see below), whose sum is σ = 76949376. Its totient is φ = 32062200.

The previous prime is 52902659. The next prime is 52902667. The reversal of 52902663 is 36620925.

It is an interprime number because it is at equal distance from previous prime (52902659) and next prime (52902667).

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

It is not a de Polignac number, because 52902663 - 22 = 52902659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1603111 = 52902663 / (5 + 2 + 9 + 0 + 2 + 6 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52902667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801523 + ... + 801588.

It is an arithmetic number, because the mean of its divisors is an integer number (9618672).

Almost surely, 252902663 is an apocalyptic number.

52902663 is a deficient number, since it is larger than the sum of its proper divisors (24046713).

52902663 is a wasteful number, since it uses less digits than its factorization.

52902663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603125.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 52902663 is about 7273.4216844619. The cubic root of 52902663 is about 375.3984813060.

The spelling of 52902663 in words is "fifty-two million, nine hundred two thousand, six hundred sixty-three".

Divisors: 1 3 11 33 1603111 4809333 17634221 52902663