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53315299 = 834871319
BaseRepresentation
bin1100101101100…
…0011011100011
310201022200211201
43023120123203
5102122042144
65142422031
71215113122
oct313303343
9121280751
1053315299
1128105634
1215a31917
13b07941b
14711bab9
154a321d4
hex32d86e3

53315299 has 8 divisors (see below), whose sum is σ = 54109440. Its totient is φ = 52524936.

The previous prime is 53315287. The next prime is 53315309. The reversal of 53315299 is 99251335.

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 53315299 - 25 = 53315267 is a prime.

It is a super-2 number, since 2×533152992 = 5685042214918802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53315209) 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, 39762 + ... + 41080.

It is an arithmetic number, because the mean of its divisors is an integer number (6763680).

Almost surely, 253315299 is an apocalyptic number.

53315299 is a deficient number, since it is larger than the sum of its proper divisors (794141).

53315299 is a wasteful number, since it uses less digits than its factorization.

53315299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889.

The product of its digits is 36450, while the sum is 37.

The square root of 53315299 is about 7301.7326026088. The cubic root of 53315299 is about 376.3719793758.

The spelling of 53315299 in words is "fifty-three million, three hundred fifteen thousand, two hundred ninety-nine".

Divisors: 1 83 487 1319 40421 109477 642353 53315299