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54002713 = 319717959
BaseRepresentation
bin1100111000000…
…0010000011001
310202121121210111
43032000100121
5102311041323
65205244321
71224005212
oct316002031
9122547714
1054002713
1128535046
12161036a1
13b25a28b
14725a409
154b1ac0d
hex3380419

54002713 has 8 divisors (see below), whose sum is σ = 56322560. Its totient is φ = 51719040.

The previous prime is 54002701. The next prime is 54002717. The reversal of 54002713 is 31720045.

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 54002713 - 25 = 54002681 is a prime.

It is a super-2 number, since 2×540027132 = 5832586022720738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54002717) 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, 5973 + ... + 11986.

It is an arithmetic number, because the mean of its divisors is an integer number (7040320).

Almost surely, 254002713 is an apocalyptic number.

It is an amenable number.

54002713 is a deficient number, since it is larger than the sum of its proper divisors (2319847).

54002713 is a wasteful number, since it uses less digits than its factorization.

54002713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 54002713 is about 7348.6538222997. The cubic root of 54002713 is about 377.9826447991.

Adding to 54002713 its reverse (31720045), we get a palindrome (85722758).

The spelling of 54002713 in words is "fifty-four million, two thousand, seven hundred thirteen".

Divisors: 1 31 97 3007 17959 556729 1742023 54002713