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53174083 = 311715293
BaseRepresentation
bin1100101011010…
…1111101000011
310201001112010111
43022311331003
5102103032313
65135412151
71213654324
oct312657503
9121045114
1053174083
1128019526
1215984057
13b02a071
1470c244b
154a0543d
hex32b5f43

53174083 has 4 divisors (see below), whose sum is σ = 54889408. Its totient is φ = 51458760.

The previous prime is 53174063. The next prime is 53174111. The reversal of 53174083 is 38047135.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53174083 - 213 = 53165891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1715293 = 53174083 / (5 + 3 + 1 + 7 + 4 + 0 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53174053) 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, 857616 + ... + 857677.

It is an arithmetic number, because the mean of its divisors is an integer number (13722352).

Almost surely, 253174083 is an apocalyptic number.

53174083 is a deficient number, since it is larger than the sum of its proper divisors (1715325).

53174083 is a wasteful number, since it uses less digits than its factorization.

53174083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715324.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53174083 is about 7292.0561572166. The cubic root of 53174083 is about 376.0393872840.

The spelling of 53174083 in words is "fifty-three million, one hundred seventy-four thousand, eighty-three".

Divisors: 1 31 1715293 53174083