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7340725 = 52741947
BaseRepresentation
bin11100000000001010110101
3111210221120201
4130000022311
53334400400
6421200501
7116252350
oct34001265
914727521
107340725
114164217
122560131
1316a0332
14d91297
159a006a
hex7002b5

7340725 has 12 divisors (see below), whose sum is σ = 10403104. Its totient is φ = 5033520.

The previous prime is 7340717. The next prime is 7340731. The reversal of 7340725 is 5270437.

It is not a de Polignac number, because 7340725 - 23 = 7340717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7340693 and 7340702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20799 + ... + 21148.

Almost surely, 27340725 is an apocalyptic number.

It is an amenable number.

7340725 is a deficient number, since it is larger than the sum of its proper divisors (3062379).

7340725 is a wasteful number, since it uses less digits than its factorization.

7340725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41964 (or 41959 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 7340725 is about 2709.3772347165. The cubic root of 7340725 is about 194.3478101841.

The spelling of 7340725 in words is "seven million, three hundred forty thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 175 41947 209735 293629 1048675 1468145 7340725