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52899747 = 3233672089
BaseRepresentation
bin1100100111001…
…0111110100011
310200112120210220
43021302332203
5102020242442
65125454123
71211432445
oct311627643
9120476726
1052899747
11279513aa
1215871343
13ac62234
147050495
15499deec
hex3272fa3

52899747 has 16 divisors (see below), whose sum is σ = 73835520. Its totient is φ = 33625152.

The previous prime is 52899719. The next prime is 52899773. The reversal of 52899747 is 74799825.

It is not a de Polignac number, because 52899747 - 210 = 52898723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52899747.

It is not an unprimeable number, because it can be changed into a prime (52899787) 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, 24279 + ... + 26367.

It is an arithmetic number, because the mean of its divisors is an integer number (4614720).

Almost surely, 252899747 is an apocalyptic number.

52899747 is a deficient number, since it is larger than the sum of its proper divisors (20935773).

52899747 is a wasteful number, since it uses less digits than its factorization.

52899747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its digits is 1270080, while the sum is 51.

The square root of 52899747 is about 7273.2212258393. The cubic root of 52899747 is about 375.3915838455.

The spelling of 52899747 in words is "fifty-two million, eight hundred ninety-nine thousand, seven hundred forty-seven".

Divisors: 1 3 23 69 367 1101 2089 6267 8441 25323 48047 144141 766663 2299989 17633249 52899747