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53083259 = 479110821
BaseRepresentation
bin1100101001111…
…1110001111011
310200212220112122
43022133301323
5102042131014
65133431455
71213125455
oct312376173
9120786478
1053083259
1127a67269
121593b58b
13acc7918
14709b2d5
1549d858e
hex329fc7b

53083259 has 4 divisors (see below), whose sum is σ = 53194560. Its totient is φ = 52971960.

The previous prime is 53083243. The next prime is 53083279. The reversal of 53083259 is 95238035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95238035 = 519047607.

It is a cyclic number.

It is not a de Polignac number, because 53083259 - 24 = 53083243 is a prime.

It is a super-2 number, since 2×530832592 = 5635664772122162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53083279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54932 + ... + 55889.

It is an arithmetic number, because the mean of its divisors is an integer number (13298640).

Almost surely, 253083259 is an apocalyptic number.

53083259 is a deficient number, since it is larger than the sum of its proper divisors (111301).

53083259 is a wasteful number, since it uses less digits than its factorization.

53083259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111300.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 53083259 is about 7285.8258969042. The cubic root of 53083259 is about 375.8251672286.

The spelling of 53083259 in words is "fifty-three million, eighty-three thousand, two hundred fifty-nine".

Divisors: 1 479 110821 53083259