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53183141 = 1117327947
BaseRepresentation
bin1100101011100…
…0001010100101
310201001222112222
43022320022211
5102103330031
65135522125
71214022614
oct312701245
9121058488
1053183141
1128025310
1215989345
13b03121b
1470c587b
154a07e7b
hex32b82a5

53183141 has 8 divisors (see below), whose sum is σ = 58355424. Its totient is φ = 48067120.

The previous prime is 53183113. The next prime is 53183167. The reversal of 53183141 is 14138135.

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 53183141 - 26 = 53183077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53183141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53183101) 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, 12071 + ... + 15876.

It is an arithmetic number, because the mean of its divisors is an integer number (7294428).

Almost surely, 253183141 is an apocalyptic number.

It is an amenable number.

53183141 is a deficient number, since it is larger than the sum of its proper divisors (5172283).

53183141 is a wasteful number, since it uses less digits than its factorization.

53183141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28131.

The product of its digits is 1440, while the sum is 26.

The square root of 53183141 is about 7292.6772175930. The cubic root of 53183141 is about 376.0607383583.

The spelling of 53183141 in words is "fifty-three million, one hundred eighty-three thousand, one hundred forty-one".

Divisors: 1 11 173 1903 27947 307417 4834831 53183141