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53797089 = 317932363
BaseRepresentation
bin1100110100111…
…0000011100001
310202020011201210
43031032003201
5102233001324
65201020333
71222160553
oct315160341
9122204653
1053797089
1128404605
12160246a9
13b1b77c8
1472054d3
154ac9d29
hex334e0e1

53797089 has 4 divisors (see below), whose sum is σ = 71729456. Its totient is φ = 35864724.

The previous prime is 53797087. The next prime is 53797097. The reversal of 53797089 is 98079735.

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 not a de Polignac number, because 53797089 - 21 = 53797087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53797087) 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, 8966179 + ... + 8966184.

It is an arithmetic number, because the mean of its divisors is an integer number (17932364).

Almost surely, 253797089 is an apocalyptic number.

It is an amenable number.

53797089 is a deficient number, since it is larger than the sum of its proper divisors (17932367).

53797089 is a wasteful number, since it uses less digits than its factorization.

53797089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17932366.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 53797089 is about 7334.6498893949. The cubic root of 53797089 is about 377.5022914061.

The spelling of 53797089 in words is "fifty-three million, seven hundred ninety-seven thousand, eighty-nine".

Divisors: 1 3 17932363 53797089