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54605069 = 193119241
BaseRepresentation
bin1101000001001…
…1010100001101
310210202020001222
43100103110031
5102434330234
65230213125
71232064311
oct320232415
9123666058
1054605069
1128906662
12163541a5
13b40b4bc
147375b41
154bd942e
hex341350d

54605069 has 8 divisors (see below), whose sum is σ = 57670080. Its totient is φ = 51559200.

The previous prime is 54605063. The next prime is 54605087. The reversal of 54605069 is 96050645.

It is a happy number.

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-54605069 is a prime.

It is a super-2 number, since 2×546050692 = 5963427120989522, 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 (54605063) 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 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (7208760).

Almost surely, 254605069 is an apocalyptic number.

It is an amenable number.

54605069 is a deficient number, since it is larger than the sum of its proper divisors (3065011).

54605069 is a wasteful number, since it uses less digits than its factorization.

54605069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 54605069 is about 7389.5242742683. The cubic root of 54605069 is about 379.3828139146.

The spelling of 54605069 in words is "fifty-four million, six hundred five thousand, sixty-nine".

Divisors: 1 19 311 5909 9241 175579 2873951 54605069