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9895725 = 3252761103
BaseRepresentation
bin100101101111…
…111100101101
3200121202101100
4211233330231
510013130400
6552033313
7150053340
oct45577455
920552340
109895725
115649894
123392839
132086278
141458457
15d07100
hex96ff2d

9895725 has 72 divisors (see below), whose sum is σ = 20788352. Its totient is φ = 4406400.

The previous prime is 9895723. The next prime is 9895741. The reversal of 9895725 is 5275989.

It is a happy number.

It is not a de Polignac number, because 9895725 - 21 = 9895723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9895723) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 96024 + ... + 96126.

Almost surely, 29895725 is an apocalyptic number.

It is an amenable number.

9895725 is an abundant number, since it is smaller than the sum of its proper divisors (10892627).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9895725 is a wasteful number, since it uses less digits than its factorization.

9895725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 179 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 9895725 is about 3145.7471290617. The cubic root of 9895725 is about 214.6920053656.

The spelling of 9895725 in words is "nine million, eight hundred ninety-five thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 61 63 75 103 105 175 183 225 305 309 315 427 515 525 549 721 915 927 1281 1525 1545 1575 2135 2163 2575 2745 3605 3843 4575 4635 6283 6405 6489 7725 10675 10815 13725 18025 18849 19215 23175 31415 32025 32445 43981 54075 56547 94245 96075 131943 157075 162225 219905 282735 395829 471225 659715 1099525 1413675 1979145 3298575 9895725