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52986277 = 294342491
BaseRepresentation
bin1100101000100…
…0000110100101
310200200222111201
43022020012211
5102031030102
65131402501
71212242641
oct312100645
9120628451
1052986277
1127a00413
12158b3431
13ac92736
147073c21
1549b9987
hex32881a5

52986277 has 8 divisors (see below), whose sum is σ = 56089440. Its totient is φ = 49968240.

The previous prime is 52986259. The next prime is 52986281. The reversal of 52986277 is 77268925.

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 52986277 - 211 = 52984229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52986077) 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, 19999 + ... + 22492.

It is an arithmetic number, because the mean of its divisors is an integer number (7011180).

Almost surely, 252986277 is an apocalyptic number.

It is an amenable number.

52986277 is a deficient number, since it is larger than the sum of its proper divisors (3103163).

52986277 is a wasteful number, since it uses less digits than its factorization.

52986277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42563.

The product of its digits is 423360, while the sum is 46.

The square root of 52986277 is about 7279.1673287540. The cubic root of 52986277 is about 375.5961528064.

The spelling of 52986277 in words is "fifty-two million, nine hundred eighty-six thousand, two hundred seventy-seven".

Divisors: 1 29 43 1247 42491 1232239 1827113 52986277