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52602863 = 233761813
BaseRepresentation
bin1100100010101…
…0011111101111
310122222111120012
43020222133233
5101431242423
65115243435
71206055055
oct310523757
9118874505
1052602863
1127769345
121574957b
13ab8a071
146db41d5
154941078
hex322a7ef

52602863 has 8 divisors (see below), whose sum is σ = 56374368. Its totient is φ = 48955104.

The previous prime is 52602859. The next prime is 52602883. The reversal of 52602863 is 36820625.

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 52602863 - 22 = 52602859 is a prime.

It is a super-2 number, since 2×526028632 = 5534122391593538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52602833) 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, 30056 + ... + 31757.

It is an arithmetic number, because the mean of its divisors is an integer number (7046796).

Almost surely, 252602863 is an apocalyptic number.

52602863 is a deficient number, since it is larger than the sum of its proper divisors (3771505).

52602863 is a wasteful number, since it uses less digits than its factorization.

52602863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61873.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 52602863 is about 7252.7831209819. The cubic root of 52602863 is about 374.6880083537.

The spelling of 52602863 in words is "fifty-two million, six hundred two thousand, eight hundred sixty-three".

Divisors: 1 23 37 851 61813 1421699 2287081 52602863