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52203895 = 510440779
BaseRepresentation
bin1100011100100…
…1000101110111
310122020020021121
43013021011313
5101331011040
65102524411
71202503642
oct307110567
9118206247
1052203895
1127516617
1215596707
13aa7a5a3
146d0ca59
1548b2c4a
hex31c9177

52203895 has 4 divisors (see below), whose sum is σ = 62644680. Its totient is φ = 41763112.

The previous prime is 52203863. The next prime is 52203901. The reversal of 52203895 is 59830225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52203895 - 25 = 52203863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52203895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5220385 + ... + 5220394.

It is an arithmetic number, because the mean of its divisors is an integer number (15661170).

Almost surely, 252203895 is an apocalyptic number.

52203895 is a deficient number, since it is larger than the sum of its proper divisors (10440785).

52203895 is a wasteful number, since it uses less digits than its factorization.

52203895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440784.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 52203895 is about 7225.2262940340. The cubic root of 52203895 is about 373.7383258286.

The spelling of 52203895 in words is "fifty-two million, two hundred three thousand, eight hundred ninety-five".

Divisors: 1 5 10440779 52203895