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53314091 = 173136123
BaseRepresentation
bin1100101101100…
…0001000101011
310201022122011222
43023120020223
5102122022331
65142412255
71215106445
oct313301053
9121278158
1053314091
1128104736
1215a3108b
13b0789cc
14711b495
154a31b7b
hex32d822b

53314091 has 4 divisors (see below), whose sum is σ = 56450232. Its totient is φ = 50177952.

The previous prime is 53314081. The next prime is 53314099. The reversal of 53314091 is 19041335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19041335 = 53808267.

It is a cyclic number.

It is not a de Polignac number, because 53314091 - 214 = 53297707 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 53314091.

It is not an unprimeable number, because it can be changed into a prime (53314099) 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, 1568045 + ... + 1568078.

It is an arithmetic number, because the mean of its divisors is an integer number (14112558).

Almost surely, 253314091 is an apocalyptic number.

53314091 is a deficient number, since it is larger than the sum of its proper divisors (3136141).

53314091 is a wasteful number, since it uses less digits than its factorization.

53314091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136140.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 53314091 is about 7301.6498820472. The cubic root of 53314091 is about 376.3691367847.

The spelling of 53314091 in words is "fifty-three million, three hundred fourteen thousand, ninety-one".

Divisors: 1 17 3136123 53314091