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53415307 = 1117328069
BaseRepresentation
bin1100101111000…
…0110110001011
310201111210000201
43023300312023
5102133242212
65144513031
71216010521
oct313606613
9121453021
1053415307
1128173790
1215a7b777
13b0b2aba
147146311
154a51b57
hex32f0d8b

53415307 has 8 divisors (see below), whose sum is σ = 58610160. Its totient is φ = 48276960.

The previous prime is 53415293. The next prime is 53415317. The reversal of 53415307 is 70351435.

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 53415307 - 211 = 53413259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53415317) 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, 12132 + ... + 15937.

It is an arithmetic number, because the mean of its divisors is an integer number (7326270).

Almost surely, 253415307 is an apocalyptic number.

53415307 is a deficient number, since it is larger than the sum of its proper divisors (5194853).

53415307 is a wasteful number, since it uses less digits than its factorization.

53415307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28253.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53415307 is about 7308.5776317968. The cubic root of 53415307 is about 376.6071632670.

It can be divided in two parts, 5341 and 5307, that added together give a cube (10648 = 223).

The spelling of 53415307 in words is "fifty-three million, four hundred fifteen thousand, three hundred seven".

Divisors: 1 11 173 1903 28069 308759 4855937 53415307