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54677746 = 2179411709
BaseRepresentation
bin1101000010010…
…1000011110010
310210212220202201
43100211003302
5102444141441
65231533414
71232516224
oct320450362
9123786681
1054677746
1128956222
121638a26a
13b4355c6
147394414
154c00c31
hex34250f2

54677746 has 16 divisors (see below), whose sum is σ = 86984280. Its totient is φ = 25688320.

The previous prime is 54677741. The next prime is 54677759. The reversal of 54677746 is 64777645.

It can be written as a sum of positive squares in 4 ways, for example, as 48149721 + 6528025 = 6939^2 + 2555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54677696 and 54677705.

It is not an unprimeable number, because it can be changed into a prime (54677741) 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, 31140 + ... + 32848.

Almost surely, 254677746 is an apocalyptic number.

54677746 is a deficient number, since it is larger than the sum of its proper divisors (32306534).

54677746 is a wasteful number, since it uses less digits than its factorization.

54677746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669.

The product of its digits is 987840, while the sum is 46.

The square root of 54677746 is about 7394.4402086973. The cubic root of 54677746 is about 379.5510533702.

The spelling of 54677746 in words is "fifty-four million, six hundred seventy-seven thousand, seven hundred forty-six".

Divisors: 1 2 17 34 941 1709 1882 3418 15997 29053 31994 58106 1608169 3216338 27338873 54677746