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52113293 = 831374583
BaseRepresentation
bin1100011011001…
…0111110001101
310122001121222222
43012302332031
5101320111133
65100545125
71201645541
oct306627615
9118047888
1052113293
1127464541
12155521a5
13aa4828b
146cc7a21
154895e98
hex31b2f8d

52113293 has 8 divisors (see below), whose sum is σ = 53137728. Its totient is φ = 51098464.

The previous prime is 52113283. The next prime is 52113323. The reversal of 52113293 is 39231125.

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 52113293 - 222 = 47918989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113223) 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, 9080 + ... + 13662.

It is an arithmetic number, because the mean of its divisors is an integer number (6642216).

Almost surely, 252113293 is an apocalyptic number.

It is an amenable number.

52113293 is a deficient number, since it is larger than the sum of its proper divisors (1024435).

52113293 is a wasteful number, since it uses less digits than its factorization.

52113293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803.

The product of its digits is 1620, while the sum is 26.

The square root of 52113293 is about 7218.9537330558. The cubic root of 52113293 is about 373.5219878969.

The spelling of 52113293 in words is "fifty-two million, one hundred thirteen thousand, two hundred ninety-three".

Divisors: 1 83 137 4583 11371 380389 627871 52113293