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54046961 = 177973989
BaseRepresentation
bin1100111000101…
…1000011110001
310202200212111022
43032023003301
5102314000321
65210225225
71224251213
oct316130361
9122625438
1054046961
1128565311
1216125215
13b274467
14726c5b3
154b28dab
hex338b0f1

54046961 has 8 divisors (see below), whose sum is σ = 57312360. Its totient is φ = 50791168.

The previous prime is 54046943. The next prime is 54046991. The reversal of 54046961 is 16964045.

54046961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13278736 + 40768225 = 3644^2 + 6385^2 .

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 54046961 - 218 = 53784817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54046921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11555 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (7164045).

Almost surely, 254046961 is an apocalyptic number.

It is an amenable number.

54046961 is a deficient number, since it is larger than the sum of its proper divisors (3265399).

54046961 is a wasteful number, since it uses less digits than its factorization.

54046961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 54046961 is about 7351.6638252847. The cubic root of 54046961 is about 378.0858520225.

The spelling of 54046961 in words is "fifty-four million, forty-six thousand, nine hundred sixty-one".

Divisors: 1 17 797 3989 13549 67813 3179233 54046961