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54531701 = 77790243
BaseRepresentation
bin1101000000000…
…1011001110101
310210121111102122
43100001121311
5102430003301
65224445325
71231340360
oct320013165
9123544378
1054531701
1128866524
1216319845
13b3b3ca3
1473570d7
154bc281b
hex3401675

54531701 has 4 divisors (see below), whose sum is σ = 62321952. Its totient is φ = 46741452.

The previous prime is 54531683. The next prime is 54531707. The reversal of 54531701 is 10713545.

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 not a de Polignac number, because 54531701 - 26 = 54531637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54531707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3895115 + ... + 3895128.

It is an arithmetic number, because the mean of its divisors is an integer number (15580488).

Almost surely, 254531701 is an apocalyptic number.

It is an amenable number.

54531701 is a deficient number, since it is larger than the sum of its proper divisors (7790251).

54531701 is an equidigital number, since it uses as much as digits as its factorization.

54531701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790250.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 54531701 is about 7384.5582806286. The cubic root of 54531701 is about 379.2128233845.

The spelling of 54531701 in words is "fifty-four million, five hundred thirty-one thousand, seven hundred one".

Divisors: 1 7 7790243 54531701