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5456730 = 235181891
BaseRepresentation
bin10100110100001101011010
3101021020020010
4110310031122
52344103410
6312542350
764244556
oct24641532
911236203
105456730
1130977a4
1219b19b6
131190946
14a20866
1572bc20
hex53435a

5456730 has 16 divisors (see below), whose sum is σ = 13096224. Its totient is φ = 1455120.

The previous prime is 5456729. The next prime is 5456753. The reversal of 5456730 is 376545.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 181891 = 5456730 / (5 + 4 + 5 + 6 + 7 + 3 + 0).

It is an unprimeable number.

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, 90916 + ... + 90975.

It is an arithmetic number, because the mean of its divisors is an integer number (818514).

Almost surely, 25456730 is an apocalyptic number.

5456730 is an abundant number, since it is smaller than the sum of its proper divisors (7639494).

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

5456730 is a wasteful number, since it uses less digits than its factorization.

5456730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181901.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 5456730 is about 2335.9644689079. The cubic root of 5456730 is about 176.0532939501.

The spelling of 5456730 in words is "five million, four hundred fifty-six thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 181891 363782 545673 909455 1091346 1818910 2728365 5456730