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53120854 = 2230911503
BaseRepresentation
bin1100101010100…
…0111101010110
310200221211010001
43022220331112
5102044331404
65134321514
71213343203
oct312507526
9120854101
1053120854
1127a92536
121595929a
13b00ba77
1470aacaa
1549e47a4
hex32a8f56

53120854 has 8 divisors (see below), whose sum is σ = 79722720. Its totient is φ = 26546616.

The previous prime is 53120839. The next prime is 53120891. The reversal of 53120854 is 45802135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (9965340).

Almost surely, 253120854 is an apocalyptic number.

53120854 is a deficient number, since it is larger than the sum of its proper divisors (26601866).

53120854 is a wasteful number, since it uses less digits than its factorization.

53120854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 53120854 is about 7288.4054497537. The cubic root of 53120854 is about 375.9138694748.

Adding to 53120854 its reverse (45802135), we get a palindrome (98922989).

The spelling of 53120854 in words is "fifty-three million, one hundred twenty thousand, eight hundred fifty-four".

Divisors: 1 2 2309 4618 11503 23006 26560427 53120854