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45364921 = 728123063
BaseRepresentation
bin1010110100001…
…1011010111001
310011100202222021
42231003122321
543103134141
64300154441
71060411150
oct255033271
9104322867
1045364921
1123675378
1213238a21
139524764
14604c597
153eb16d1
hex2b436b9

45364921 has 8 divisors (see below), whose sum is σ = 52032384. Its totient is φ = 38744160.

The previous prime is 45364883. The next prime is 45364927. The reversal of 45364921 is 12946354.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-45364921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45364927) 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, 9565 + ... + 13498.

It is an arithmetic number, because the mean of its divisors is an integer number (6504048).

Almost surely, 245364921 is an apocalyptic number.

It is an amenable number.

45364921 is a deficient number, since it is larger than the sum of its proper divisors (6667463).

45364921 is a wasteful number, since it uses less digits than its factorization.

45364921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23351.

The product of its digits is 25920, while the sum is 34.

The square root of 45364921 is about 6735.3486175550. The cubic root of 45364921 is about 356.6482135424.

The spelling of 45364921 in words is "forty-five million, three hundred sixty-four thousand, nine hundred twenty-one".

Divisors: 1 7 281 1967 23063 161441 6480703 45364921