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45313120 = 255283207
BaseRepresentation
bin1010110011011…
…0110001100000
310011021010220201
42230312301200
543100004440
64255114544
71060104136
oct254666140
9104233821
1045313120
112363a466
1213212a54
139506cc8
146037756
153ea119a
hex2b36c60

45313120 has 24 divisors (see below), whose sum is σ = 107052624. Its totient is φ = 18125184.

The previous prime is 45313117. The next prime is 45313127. The reversal of 45313120 is 2131354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313127) 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, 141444 + ... + 141763.

It is an arithmetic number, because the mean of its divisors is an integer number (4460526).

Almost surely, 245313120 is an apocalyptic number.

45313120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45313120 is an abundant number, since it is smaller than the sum of its proper divisors (61739504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45313120 is a wasteful number, since it uses less digits than its factorization.

45313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283222 (or 283214 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 45313120 is about 6731.5020612045. The cubic root of 45313120 is about 356.5124127952.

Adding to 45313120 its reverse (2131354), we get a palindrome (47444474).

The spelling of 45313120 in words is "forty-five million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 283207 566414 1132828 1416035 2265656 2832070 4531312 5664140 9062624 11328280 22656560 45313120