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54383161 = 736721169
BaseRepresentation
bin1100111101110…
…1001000111001
310210022221200011
43033131020321
5102410230121
65221341521
71230151330
oct317351071
9123287604
1054383161
1128774968
12162678a1
13b3614b1
147318d17
154b937e1
hex33dd239

54383161 has 8 divisors (see below), whose sum is σ = 62324480. Its totient is φ = 46484928.

The previous prime is 54383159. The next prime is 54383167. The reversal of 54383161 is 16138345.

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

It is not a de Polignac number, because 54383161 - 21 = 54383159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54383167) 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, 8016 + ... + 13153.

It is an arithmetic number, because the mean of its divisors is an integer number (7790560).

Almost surely, 254383161 is an apocalyptic number.

It is an amenable number.

54383161 is a deficient number, since it is larger than the sum of its proper divisors (7941319).

54383161 is a wasteful number, since it uses less digits than its factorization.

54383161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543.

The product of its digits is 8640, while the sum is 31.

The square root of 54383161 is about 7374.4939487398. The cubic root of 54383161 is about 378.8681951294.

The spelling of 54383161 in words is "fifty-four million, three hundred eighty-three thousand, one hundred sixty-one".

Divisors: 1 7 367 2569 21169 148183 7769023 54383161