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54312701 = 227239263
BaseRepresentation
bin1100111100101…
…1111011111101
310210012101000112
43033023323331
5102401001301
65220035405
71226436032
oct317137375
9123171015
1054312701
1128726a33
1216232b65
13b3383c1
1472db389
154b7c9bb
hex33cbefd

54312701 has 4 divisors (see below), whose sum is σ = 54552192. Its totient is φ = 54073212.

The previous prime is 54312689. The next prime is 54312719. The reversal of 54312701 is 10721345.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10721345 = 52144269.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54312701 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 (54312761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119405 + ... + 119858.

It is an arithmetic number, because the mean of its divisors is an integer number (13638048).

Almost surely, 254312701 is an apocalyptic number.

It is an amenable number.

54312701 is a deficient number, since it is larger than the sum of its proper divisors (239491).

54312701 is a wasteful number, since it uses less digits than its factorization.

54312701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239490.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 54312701 is about 7369.7151233952. The cubic root of 54312701 is about 378.7045011370.

The spelling of 54312701 in words is "fifty-four million, three hundred twelve thousand, seven hundred one".

Divisors: 1 227 239263 54312701