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45464901 = 321537039
BaseRepresentation
bin1010110101101…
…1110101000101
310011112212010020
42231123311011
543114334101
64302245353
71061305506
oct255336505
9104485106
1045464901
11237334a9
1213286859
13955b111
146076bad
153ed1136
hex2b5bd45

45464901 has 8 divisors (see below), whose sum is σ = 60656640. Its totient is φ = 30291552.

The previous prime is 45464899. The next prime is 45464917. The reversal of 45464901 is 10946454.

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

It is not a de Polignac number, because 45464901 - 21 = 45464899 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45464101) 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, 2940 + ... + 9978.

It is an arithmetic number, because the mean of its divisors is an integer number (7582080).

Almost surely, 245464901 is an apocalyptic number.

45464901 is the 4265-th centered pentagonal number.

It is an amenable number.

45464901 is a deficient number, since it is larger than the sum of its proper divisors (15191739).

45464901 is a wasteful number, since it uses less digits than its factorization.

45464901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 45464901 is about 6742.7665687016. The cubic root of 45464901 is about 356.9100276214.

The spelling of 45464901 in words is "forty-five million, four hundred sixty-four thousand, nine hundred one".

Divisors: 1 3 2153 6459 7039 21117 15154967 45464901