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7468925 = 52298757
BaseRepresentation
bin11100011111011101111101
3112001110102212
4130133131331
53403001200
6424030205
7120325202
oct34373575
915043385
107468925
114241572
122602365
1317167a9
14dc5ca9
159c8035
hex71f77d

7468925 has 6 divisors (see below), whose sum is σ = 9261498. Its totient is φ = 5975120.

The previous prime is 7468891. The next prime is 7468927. The reversal of 7468925 is 5298647.

It can be written as a sum of positive squares in 3 ways, for example, as 573049 + 6895876 = 757^2 + 2626^2 .

It is a de Polignac number, because none of the positive numbers 2k-7468925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7468927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149354 + ... + 149403.

It is an arithmetic number, because the mean of its divisors is an integer number (1543583).

Almost surely, 27468925 is an apocalyptic number.

It is an amenable number.

7468925 is a deficient number, since it is larger than the sum of its proper divisors (1792573).

7468925 is a wasteful number, since it uses less digits than its factorization.

7468925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298767 (or 298762 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 7468925 is about 2732.9334057016. The cubic root of 7468925 is about 195.4726644625.

The spelling of 7468925 in words is "seven million, four hundred sixty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 298757 1493785 7468925