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45393105 = 3516718121
BaseRepresentation
bin1010110100101…
…0010011010001
310011102012122010
42231022103101
543110034410
64300533133
71060556262
oct255122321
9104365563
1045393105
112369456a
12132511a9
139534534
146058969
153eb9c20
hex2b4a4d1

45393105 has 16 divisors (see below), whose sum is σ = 73067904. Its totient is φ = 24063360.

The previous prime is 45393097. The next prime is 45393107. The reversal of 45393105 is 50139354.

It is not a de Polignac number, because 45393105 - 23 = 45393097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45393107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6556 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (4566744).

Almost surely, 245393105 is an apocalyptic number.

It is an amenable number.

45393105 is a deficient number, since it is larger than the sum of its proper divisors (27674799).

45393105 is a wasteful number, since it uses less digits than its factorization.

45393105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18296.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 45393105 is about 6737.4405377710. The cubic root of 45393105 is about 356.7220568860.

The spelling of 45393105 in words is "forty-five million, three hundred ninety-three thousand, one hundred five".

Divisors: 1 3 5 15 167 501 835 2505 18121 54363 90605 271815 3026207 9078621 15131035 45393105