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5456540 = 2251092503
BaseRepresentation
bin10100110100001010011100
3101021012222002
4110310022130
52344102130
6312541432
764244165
oct24641234
911235862
105456540
113097641
1219b1878
13119082b
14a2076c
1572bb45
hex53429c

5456540 has 24 divisors (see below), whose sum is σ = 11568480. Its totient is φ = 2161728.

The previous prime is 5456537. The next prime is 5456551. The reversal of 5456540 is 456545.

5456540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 929 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (482020).

Almost surely, 25456540 is an apocalyptic number.

It is an amenable number.

5456540 is an abundant number, since it is smaller than the sum of its proper divisors (6111940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5456540 is a wasteful number, since it uses less digits than its factorization.

5456540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5456540 is about 2335.9238001271. The cubic root of 5456540 is about 176.0512505704.

The spelling of 5456540 in words is "five million, four hundred fifty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 2503 5006 10012 12515 25030 50060 272827 545654 1091308 1364135 2728270 5456540