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54130607 = 61887387
BaseRepresentation
bin1100111001111…
…1011110101111
310202212010020022
43032133132233
5102324134412
65212112355
71225050116
oct316373657
9122763208
1054130607
1128612143
12161656bb
13b2a355b
147290c7d
154b43a72
hex339f7af

54130607 has 4 divisors (see below), whose sum is σ = 55018056. Its totient is φ = 53243160.

The previous prime is 54130597. The next prime is 54130621. The reversal of 54130607 is 70603145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54130607 - 24 = 54130591 is a prime.

It is a super-2 number, since 2×541306072 = 5860245228376898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54130627) 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, 443633 + ... + 443754.

It is an arithmetic number, because the mean of its divisors is an integer number (13754514).

Almost surely, 254130607 is an apocalyptic number.

54130607 is a deficient number, since it is larger than the sum of its proper divisors (887449).

54130607 is an equidigital number, since it uses as much as digits as its factorization.

54130607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887448.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 54130607 is about 7357.3505421449. The cubic root of 54130607 is about 378.2808001908.

The spelling of 54130607 in words is "fifty-four million, one hundred thirty thousand, six hundred seven".

Divisors: 1 61 887387 54130607