Search a number
-
+
52656071 = 135417487
BaseRepresentation
bin1100100011011…
…1011111000111
310200002012112212
43020313133013
5101434443241
65120334035
71206366146
oct310673707
9120065485
1052656071
11277a5316
121577431b
13aba8350
146dc975d
154951beb
hex32377c7

52656071 has 8 divisors (see below), whose sum is σ = 56818944. Its totient is φ = 48509280.

The previous prime is 52656067. The next prime is 52656103. The reversal of 52656071 is 17065625.

It is a happy number.

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 52656071 - 22 = 52656067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52656001) 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, 3290 + ... + 10776.

It is an arithmetic number, because the mean of its divisors is an integer number (7102368).

Almost surely, 252656071 is an apocalyptic number.

52656071 is a deficient number, since it is larger than the sum of its proper divisors (4162873).

52656071 is a wasteful number, since it uses less digits than its factorization.

52656071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 52656071 is about 7256.4503030063. The cubic root of 52656071 is about 374.8142985736.

The spelling of 52656071 in words is "fifty-two million, six hundred fifty-six thousand, seventy-one".

Divisors: 1 13 541 7033 7487 97331 4050467 52656071