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54456461 = 296728027
BaseRepresentation
bin1100111110111…
…1000010001101
310210110200012222
43033233002031
5102420101321
65223105125
71230605123
oct317570215
9123420188
1054456461
1128814a44
12162a21a5
13b388977
147337913
154baa3ab
hex33ef08d

54456461 has 8 divisors (see below), whose sum is σ = 57177120. Its totient is φ = 51792048.

The previous prime is 54456449. The next prime is 54456463. The reversal of 54456461 is 16465445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54456461 - 26 = 54456397 is a prime.

It is a super-2 number, since 2×544564612 = 5931012289289042, 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 (54456463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12071 + ... + 15956.

It is an arithmetic number, because the mean of its divisors is an integer number (7147140).

Almost surely, 254456461 is an apocalyptic number.

It is an amenable number.

54456461 is a deficient number, since it is larger than the sum of its proper divisors (2720659).

54456461 is a wasteful number, since it uses less digits than its factorization.

54456461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28123.

The product of its digits is 57600, while the sum is 35.

The square root of 54456461 is about 7379.4621077691. The cubic root of 54456461 is about 379.0383370785.

The spelling of 54456461 in words is "fifty-four million, four hundred fifty-six thousand, four hundred sixty-one".

Divisors: 1 29 67 1943 28027 812783 1877809 54456461