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52285927 = 292716653
BaseRepresentation
bin1100011101110…
…1000111100111
310122101101210211
43013131013213
5101341122202
65104400251
71203265051
oct307350747
9118341724
1052285927
1127572211
1215616087
13aaa8a25
146d308d1
1548cc1d7
hex31dd1e7

52285927 has 8 divisors (see below), whose sum is σ = 54296640. Its totient is φ = 50289120.

The previous prime is 52285907. The next prime is 52285939. The reversal of 52285927 is 72958225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52285927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52285927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52285907) 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, 4533 + ... + 11185.

It is an arithmetic number, because the mean of its divisors is an integer number (6787080).

Almost surely, 252285927 is an apocalyptic number.

52285927 is a deficient number, since it is larger than the sum of its proper divisors (2010713).

52285927 is a wasteful number, since it uses less digits than its factorization.

52285927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953.

The product of its digits is 100800, while the sum is 40.

The square root of 52285927 is about 7230.9008429102. The cubic root of 52285927 is about 373.9339846497.

The spelling of 52285927 in words is "fifty-two million, two hundred eighty-five thousand, nine hundred twenty-seven".

Divisors: 1 29 271 6653 7859 192937 1802963 52285927