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54071137 = 2315115569
BaseRepresentation
bin1100111001000…
…0111101100001
310202202002122201
43032100331201
5102320234022
65210533201
71224411541
oct316207541
9122662581
1054071137
112858149a
1216137201
13b282473
147277321
154b31127
hex3390f61

54071137 has 8 divisors (see below), whose sum is σ = 56799360. Its totient is φ = 51374400.

The previous prime is 54071119. The next prime is 54071153. The reversal of 54071137 is 73117045.

54071137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-54071137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54071177) 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, 4312 + ... + 11257.

It is an arithmetic number, because the mean of its divisors is an integer number (7099920).

Almost surely, 254071137 is an apocalyptic number.

It is an amenable number.

54071137 is a deficient number, since it is larger than the sum of its proper divisors (2728223).

54071137 is a wasteful number, since it uses less digits than its factorization.

54071137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15743.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 54071137 is about 7353.3078950905. The cubic root of 54071137 is about 378.1422180717.

The spelling of 54071137 in words is "fifty-four million, seventy-one thousand, one hundred thirty-seven".

Divisors: 1 23 151 3473 15569 358087 2350919 54071137