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54508490 = 2514473767
BaseRepresentation
bin1100111111101…
…1101111001010
310210120022120222
43033323233022
5102423232430
65224150042
71231212611
oct317735712
9123508528
1054508490
1128850043
1216308322
13b3a655a
14734c878
154bba9e5
hex33fbbca

54508490 has 16 divisors (see below), whose sum is σ = 98209152. Its totient is φ = 21782544.

The previous prime is 54508481. The next prime is 54508513. The reversal of 54508490 is 9480545.

It is a self number, because there is not a number n which added to its sum of digits gives 54508490.

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, 12587 + ... + 16353.

It is an arithmetic number, because the mean of its divisors is an integer number (6138072).

Almost surely, 254508490 is an apocalyptic number.

54508490 is a deficient number, since it is larger than the sum of its proper divisors (43700662).

54508490 is a wasteful number, since it uses less digits than its factorization.

54508490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 54508490 is about 7382.9865230813. The cubic root of 54508490 is about 379.1590127398.

The spelling of 54508490 in words is "fifty-four million, five hundred eight thousand, four hundred ninety".

Divisors: 1 2 5 10 1447 2894 3767 7235 7534 14470 18835 37670 5450849 10901698 27254245 54508490