Search a number
-
+
5418620 = 225270931
BaseRepresentation
bin10100101010111001111100
3101012021221122
4110222321330
52341343440
6312050112
764025504
oct24527174
911167848
105418620
1130710a9
121993938
1311794ac
14a10a04
157207b5
hex52ae7c

5418620 has 12 divisors (see below), whose sum is σ = 11379144. Its totient is φ = 2167440.

The previous prime is 5418617. The next prime is 5418643. The reversal of 5418620 is 268145.

It is a super-2 number, since 2×54186202 = 58722885408800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5418620.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 135446 + ... + 135485.

It is an arithmetic number, because the mean of its divisors is an integer number (948262).

Almost surely, 25418620 is an apocalyptic number.

It is an amenable number.

5418620 is an abundant number, since it is smaller than the sum of its proper divisors (5960524).

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

5418620 is a wasteful number, since it uses less digits than its factorization.

5418620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270940 (or 270938 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5418620 is about 2327.7929461187. The cubic root of 5418620 is about 175.6424818909.

The spelling of 5418620 in words is "five million, four hundred eighteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 270931 541862 1083724 1354655 2709310 5418620