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7952025 = 352229463
BaseRepresentation
bin11110010101011010011001
3112222000010110
4132111122121
54013431100
6442234533
7124406514
oct36253231
915860113
107952025
114541524
1227b5a49
131855653
1410add7b
15a71250
hex795699

7952025 has 24 divisors (see below), whose sum is σ = 13233280. Its totient is φ = 4213440.

The previous prime is 7952011. The next prime is 7952041. The reversal of 7952025 is 5202597.

It is a happy number.

It is not a de Polignac number, because 7952025 - 27 = 7951897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7951983 and 7952001.

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 23 ways as a sum of consecutive naturals, for example, 16944 + ... + 17406.

Almost surely, 27952025 is an apocalyptic number.

7952025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7952025 is a deficient number, since it is larger than the sum of its proper divisors (5281255).

7952025 is a wasteful number, since it uses less digits than its factorization.

7952025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 7952025 is about 2819.9335098544. The cubic root of 7952025 is about 199.5994064933.

The spelling of 7952025 in words is "seven million, nine hundred fifty-two thousand, twenty-five".

Divisors: 1 3 5 15 25 75 229 463 687 1145 1389 2315 3435 5725 6945 11575 17175 34725 106027 318081 530135 1590405 2650675 7952025