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52319153 = 367142559
BaseRepresentation
bin1100011110010…
…1001110110001
310122110002101102
43013211032301
5101343203103
65105214145
71203463655
oct307451661
9118402342
1052319153
1127595177
1215631355
13aababa3
146d3ca65
1548d6e88
hex31e53b1

52319153 has 4 divisors (see below), whose sum is σ = 52462080. Its totient is φ = 52176228.

The previous prime is 52319143. The next prime is 52319167. The reversal of 52319153 is 35191325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52319153 - 222 = 48124849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52319123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70913 + ... + 71646.

It is an arithmetic number, because the mean of its divisors is an integer number (13115520).

Almost surely, 252319153 is an apocalyptic number.

It is an amenable number.

52319153 is a deficient number, since it is larger than the sum of its proper divisors (142927).

52319153 is a wasteful number, since it uses less digits than its factorization.

52319153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142926.

The product of its digits is 4050, while the sum is 29.

The square root of 52319153 is about 7233.1979787643. The cubic root of 52319153 is about 374.0131754917.

The spelling of 52319153 in words is "fifty-two million, three hundred nineteen thousand, one hundred fifty-three".

Divisors: 1 367 142559 52319153