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5144425 = 5211131439
BaseRepresentation
bin10011100111111101101001
3100200100211021
4103213331221
52304110200
6302132441
761504216
oct23477551
910610737
105144425
1129a40a0
121881121
1310b1750
1497cb0d
156b941a
hex4e7f69

5144425 has 24 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 3451200.

The previous prime is 5144413. The next prime is 5144437. The reversal of 5144425 is 5244415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5144413) and next prime (5144437).

It is not a de Polignac number, because 5144425 - 29 = 5143913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 5144425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2856 + ... + 4294.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 25144425 is an apocalyptic number.

5144425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5144425 is a deficient number, since it is larger than the sum of its proper divisors (2355095).

5144425 is a wasteful number, since it uses less digits than its factorization.

5144425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1468 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 5144425 is about 2268.1324917209. The cubic root of 5144425 is about 172.6284137983.

The spelling of 5144425 in words is "five million, one hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 1439 3575 7195 15829 18707 35975 79145 93535 205777 395725 467675 1028885 5144425