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54596990 = 2577731009
BaseRepresentation
bin1101000001000…
…1010101111110
310210201210222202
43100101111332
5102434100430
65230111502
71232031620
oct320212576
9123653882
1054596990
1128900588
121634b592
13b407916
147372c10
154bd6d45
hex341157e

54596990 has 32 divisors (see below), whose sum is σ = 112570560. Its totient is φ = 18676224.

The previous prime is 54596989. The next prime is 54596999. The reversal of 54596990 is 9969545.

54596990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54596999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53606 + ... + 54614.

It is an arithmetic number, because the mean of its divisors is an integer number (3517830).

Almost surely, 254596990 is an apocalyptic number.

54596990 is an abundant number, since it is smaller than the sum of its proper divisors (57973570).

54596990 is a wasteful number, since it uses less digits than its factorization.

54596990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 54596990 is about 7388.9776018066. The cubic root of 54596990 is about 379.3641026791.

The spelling of 54596990 in words is "fifty-four million, five hundred ninety-six thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 773 1009 1546 2018 3865 5045 5411 7063 7730 10090 10822 14126 27055 35315 54110 70630 779957 1559914 3899785 5459699 7799570 10919398 27298495 54596990