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5425972 = 221737841
BaseRepresentation
bin10100101100101100110100
3101012200000221
4110230230310
52342112342
6312144124
764056106
oct24545464
911180027
105425972
113076682
121998044
13117c946
14a13576
15722a67
hex52cb34

5425972 has 12 divisors (see below), whose sum is σ = 9551556. Its totient is φ = 2696960.

The previous prime is 5425967. The next prime is 5425991. The reversal of 5425972 is 2795245.

It can be written as a sum of positive squares in 2 ways, for example, as 3587236 + 1838736 = 1894^2 + 1356^2 .

It is a super-3 number, since 3×54259723 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 5 + 45 + 25 + 5 + 97 + 76 + 219 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3229 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (795963).

Almost surely, 25425972 is an apocalyptic number.

It is an amenable number.

5425972 is a deficient number, since it is larger than the sum of its proper divisors (4125584).

5425972 is a wasteful number, since it uses less digits than its factorization.

5425972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018 (or 8016 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 5425972 is about 2329.3715890772. The cubic root of 5425972 is about 175.7218834079.

The spelling of 5425972 in words is "five million, four hundred twenty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 173 346 692 7841 15682 31364 1356493 2712986 5425972