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54596381 = 724132363
BaseRepresentation
bin1101000001000…
…1001100011101
310210201210011012
43100101030131
5102434041011
65230105005
71232030060
oct320211435
9123653135
1054596381
1128900084
121634b165
13b407568
1473728d7
154bd6a8b
hex341131d

54596381 has 8 divisors (see below), whose sum is σ = 62656704. Its totient is φ = 46601280.

The previous prime is 54596371. The next prime is 54596387. The reversal of 54596381 is 18369545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54596381 is a prime.

It is a super-2 number, since 2×545963812 = 5961529636594322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54596387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14495 + ... + 17868.

It is an arithmetic number, because the mean of its divisors is an integer number (7832088).

Almost surely, 254596381 is an apocalyptic number.

It is an amenable number.

54596381 is a deficient number, since it is larger than the sum of its proper divisors (8060323).

54596381 is a wasteful number, since it uses less digits than its factorization.

54596381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32611.

The product of its digits is 129600, while the sum is 41.

The square root of 54596381 is about 7388.9363916602. The cubic root of 54596381 is about 379.3626921398.

The spelling of 54596381 in words is "fifty-four million, five hundred ninety-six thousand, three hundred eighty-one".

Divisors: 1 7 241 1687 32363 226541 7799483 54596381