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52948259 = 7135711019
BaseRepresentation
bin1100100111111…
…0110100100011
310200122001100122
43021332310203
5102023321014
65130510455
71212024050
oct311766443
9120561318
1052948259
11279848a1
121589542b
13ac7b340
147064027
1549ad58e
hex327ed23

52948259 has 16 divisors (see below), whose sum is σ = 65345280. Its totient is φ = 41778720.

The previous prime is 52948243. The next prime is 52948303. The reversal of 52948259 is 95284925.

It is a cyclic number.

It is not a de Polignac number, because 52948259 - 24 = 52948243 is a prime.

It is a super-2 number, since 2×529482592 = 5607036262262162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52908259) 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, 51452 + ... + 52470.

It is an arithmetic number, because the mean of its divisors is an integer number (4084080).

Almost surely, 252948259 is an apocalyptic number.

52948259 is a deficient number, since it is larger than the sum of its proper divisors (12397021).

52948259 is a wasteful number, since it uses less digits than its factorization.

52948259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its digits is 259200, while the sum is 44.

The square root of 52948259 is about 7276.5554350943. Note that the first 3 decimals coincide. The cubic root of 52948259 is about 375.5063004150.

The spelling of 52948259 in words is "fifty-two million, nine hundred forty-eight thousand, two hundred fifty-nine".

Divisors: 1 7 13 91 571 1019 3997 7133 7423 13247 51961 92729 581849 4072943 7564037 52948259