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2425172 = 224191447
BaseRepresentation
bin1001010000000101010100
311120012201012
421100011110
51110101142
6123551352
726420321
oct11200524
94505635
102425172
111407082
1298b558
1366bb19
14471b48
1532d882
hex250154

2425172 has 12 divisors (see below), whose sum is σ = 4257120. Its totient is φ = 1208856.

The previous prime is 2425139. The next prime is 2425193. The reversal of 2425172 is 2715242.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (354760).

22425172 is an apocalyptic number.

It is an amenable number.

2425172 is a deficient number, since it is larger than the sum of its proper divisors (1831948).

2425172 is a wasteful number, since it uses less digits than its factorization.

2425172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1868 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 2425172 is about 1557.2963751322. The cubic root of 2425172 is about 134.3530454126.

The spelling of 2425172 in words is "two million, four hundred twenty-five thousand, one hundred seventy-two".

Divisors: 1 2 4 419 838 1447 1676 2894 5788 606293 1212586 2425172