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53093015 = 553200351
BaseRepresentation
bin1100101010001…
…0001010010111
310200220101220222
43022202022113
5102042434030
65133544555
71213166063
oct312421227
9120811828
1053093015
1127a73628
121594515b
13accc1b1
1470a0aa3
1549db3e5
hex32a2297

53093015 has 8 divisors (see below), whose sum is σ = 64914048. Its totient is φ = 41672800.

The previous prime is 53093009. The next prime is 53093017. The reversal of 53093015 is 51039035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53093015 - 24 = 53092999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53093017) 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, 99911 + ... + 100440.

It is an arithmetic number, because the mean of its divisors is an integer number (8114256).

Almost surely, 253093015 is an apocalyptic number.

53093015 is a deficient number, since it is larger than the sum of its proper divisors (11821033).

53093015 is a wasteful number, since it uses less digits than its factorization.

53093015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200409.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 53093015 is about 7286.4953853001. The cubic root of 53093015 is about 375.8481897144.

The spelling of 53093015 in words is "fifty-three million, ninety-three thousand, fifteen".

Divisors: 1 5 53 265 200351 1001755 10618603 53093015