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5405130 = 23456673
BaseRepresentation
bin10100100111100111001010
3101011121110000
4110213213022
52340431010
6311503430
763641253
oct24474712
911147400
105405130
113061a55
121987b76
131173303
14a09b2a
1571b7c0
hex5279ca

5405130 has 40 divisors (see below), whose sum is σ = 14535972. Its totient is φ = 1441152.

The previous prime is 5405123. The next prime is 5405137. The reversal of 5405130 is 315045.

It is an interprime number because it is at equal distance from previous prime (5405123) and next prime (5405137).

It can be written as a sum of positive squares in 2 ways, for example, as 4704561 + 700569 = 2169^2 + 837^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5405137) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2527 + ... + 4146.

Almost surely, 25405130 is an apocalyptic number.

5405130 is an abundant number, since it is smaller than the sum of its proper divisors (9130842).

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

5405130 is a wasteful number, since it uses less digits than its factorization.

5405130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692 (or 6683 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5405130 is about 2324.8935459500. The cubic root of 5405130 is about 175.4966030462.

The spelling of 5405130 in words is "five million, four hundred five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 6673 13346 20019 33365 40038 60057 66730 100095 120114 180171 200190 300285 360342 540513 600570 900855 1081026 1801710 2702565 5405130