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54830741 = 77832963
BaseRepresentation
bin1101000100101…
…0011010010101
310211011200122012
43101022122111
5103014040431
65235114005
71234024250
oct321123225
9124150565
1054830741
1128a50169
1216442905
13b48a134
1473d4097
154c3122b
hex344a695

54830741 has 4 divisors (see below), whose sum is σ = 62663712. Its totient is φ = 46997772.

The previous prime is 54830731. The next prime is 54830753. The reversal of 54830741 is 14703845.

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-54830741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54830698 and 54830707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54830701) 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, 3916475 + ... + 3916488.

It is an arithmetic number, because the mean of its divisors is an integer number (15665928).

Almost surely, 254830741 is an apocalyptic number.

It is an amenable number.

54830741 is a deficient number, since it is larger than the sum of its proper divisors (7832971).

54830741 is an equidigital number, since it uses as much as digits as its factorization.

54830741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832970.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 54830741 is about 7404.7782546137. The cubic root of 54830741 is about 379.9047337364.

The spelling of 54830741 in words is "fifty-four million, eight hundred thirty thousand, seven hundred forty-one".

Divisors: 1 7 7832963 54830741