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54267929 = 131414259
BaseRepresentation
bin1100111100000…
…1000000011001
310210010002121022
43033001000121
5102343033204
65215052225
71226161352
oct317010031
9123102538
1054267929
11286a6331
1216211075
13b320c01
1472c8d29
154b6e5be
hex33c1019

54267929 has 4 divisors (see below), whose sum is σ = 54682320. Its totient is φ = 53853540.

The previous prime is 54267907. The next prime is 54267959. The reversal of 54267929 is 92976245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54267929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54267929.

It is not an unprimeable number, because it can be changed into a prime (54267959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206999 + ... + 207260.

It is an arithmetic number, because the mean of its divisors is an integer number (13670580).

Almost surely, 254267929 is an apocalyptic number.

It is an amenable number.

54267929 is a deficient number, since it is larger than the sum of its proper divisors (414391).

54267929 is a wasteful number, since it uses less digits than its factorization.

54267929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414390.

The product of its digits is 272160, while the sum is 44.

The square root of 54267929 is about 7366.6769306113. The cubic root of 54267929 is about 378.6004124141.

The spelling of 54267929 in words is "fifty-four million, two hundred sixty-seven thousand, nine hundred twenty-nine".

Divisors: 1 131 414259 54267929