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54450313 = 2916311519
BaseRepresentation
bin1100111110110…
…1100010001001
310210110100210021
43033231202021
5102414402223
65223020441
71230551161
oct317554211
9123410707
1054450313
1128810365
121629a721
13b385c28
1473355a1
154ba865d
hex33ed889

54450313 has 8 divisors (see below), whose sum is σ = 56678400. Its totient is φ = 52245648.

The previous prime is 54450301. The next prime is 54450317. The reversal of 54450313 is 31305445.

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

It is a cyclic number.

It is not a de Polignac number, because 54450313 - 217 = 54319241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54450317) 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, 1033 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (7084800).

Almost surely, 254450313 is an apocalyptic number.

It is an amenable number.

54450313 is a deficient number, since it is larger than the sum of its proper divisors (2228087).

54450313 is a wasteful number, since it uses less digits than its factorization.

54450313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11711.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54450313 is about 7379.0455344848. The cubic root of 54450313 is about 379.0240723775.

Adding to 54450313 its reverse (31305445), we get a palindrome (85755758).

The spelling of 54450313 in words is "fifty-four million, four hundred fifty thousand, three hundred thirteen".

Divisors: 1 29 163 4727 11519 334051 1877597 54450313