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54394967 = 1119260263
BaseRepresentation
bin1100111110000…
…0000001010111
310210100112212102
43033200001113
5102411114332
65221512315
71230230624
oct317400127
9123315772
1054394967
1128782820
121627269b
13b366993
14731d34b
154b97062
hex33e0057

54394967 has 8 divisors (see below), whose sum is σ = 62463360. Its totient is φ = 46847160.

The previous prime is 54394961. The next prime is 54394969. The reversal of 54394967 is 76949345.

It is a happy number.

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

It is not a de Polignac number, because 54394967 - 222 = 50200663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54394961) 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, 129923 + ... + 130340.

It is an arithmetic number, because the mean of its divisors is an integer number (7807920).

Almost surely, 254394967 is an apocalyptic number.

54394967 is a deficient number, since it is larger than the sum of its proper divisors (8068393).

54394967 is a wasteful number, since it uses less digits than its factorization.

54394967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260293.

The product of its digits is 816480, while the sum is 47.

The square root of 54394967 is about 7375.2943670066. The cubic root of 54394967 is about 378.8956092173.

The spelling of 54394967 in words is "fifty-four million, three hundred ninety-four thousand, nine hundred sixty-seven".

Divisors: 1 11 19 209 260263 2862893 4944997 54394967