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52952259 = 3197511237
BaseRepresentation
bin1100100111111…
…1110011000011
310200122020211210
43021333303003
5102023433014
65130541203
71212041523
oct311776303
9120566753
1052952259
11279878a8
1215897803
13ac800c9
147065683
1549ae859
hex327fcc3

52952259 has 16 divisors (see below), whose sum is σ = 74478080. Its totient is φ = 33372000.

The previous prime is 52952219. The next prime is 52952261. The reversal of 52952259 is 95225925.

It is not a de Polignac number, because 52952259 - 29 = 52951747 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52952219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42189 + ... + 43425.

It is an arithmetic number, because the mean of its divisors is an integer number (4654880).

Almost surely, 252952259 is an apocalyptic number.

52952259 is a deficient number, since it is larger than the sum of its proper divisors (21525821).

52952259 is a wasteful number, since it uses less digits than its factorization.

52952259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010.

The product of its digits is 81000, while the sum is 39.

The square root of 52952259 is about 7276.8302852272. The cubic root of 52952259 is about 375.5157561076.

The spelling of 52952259 in words is "fifty-two million, nine hundred fifty-two thousand, two hundred fifty-nine".

Divisors: 1 3 19 57 751 1237 2253 3711 14269 23503 42807 70509 928987 2786961 17650753 52952259