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54407630 = 257374531
BaseRepresentation
bin1100111110001…
…1000111001110
310210101012020102
43033203013032
5102412021010
65222051102
71230312554
oct317430716
9123335212
1054407630
1128791292
1216279a92
13b36c684
147323bd4
154b9aba5
hex33e31ce

54407630 has 16 divisors (see below), whose sum is σ = 99276624. Its totient is φ = 21464640.

The previous prime is 54407609. The next prime is 54407641. The reversal of 54407630 is 3670445.

It is a junction number, because it is equal to n+sod(n) for n = 54407593 and 54407602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36536 + ... + 37995.

It is an arithmetic number, because the mean of its divisors is an integer number (6204789).

Almost surely, 254407630 is an apocalyptic number.

54407630 is a deficient number, since it is larger than the sum of its proper divisors (44868994).

54407630 is a wasteful number, since it uses less digits than its factorization.

54407630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74611.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 54407630 is about 7376.1527912591. The cubic root of 54407630 is about 378.9250088909.

The spelling of 54407630 in words is "fifty-four million, four hundred seven thousand, six hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 74531 149062 372655 745310 5440763 10881526 27203815 54407630