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899952925 = 521011073331
BaseRepresentation
bin110101101001000…
…011000100011101
32022201102100022211
4311221003010131
53320341443200
6225145040421
731205321314
oct6551030435
92281370284
10899952925
11421aaaa53
12211486111
131145ab131
148774727b
155401caba
hex35a4311d

899952925 has 24 divisors (see below), whose sum is σ = 1137864672. Its totient is φ = 705960000.

The previous prime is 899952881. The next prime is 899952929. The reversal of 899952925 is 529259998.

It is a happy number.

It is not a de Polignac number, because 899952925 - 225 = 866398493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 899952925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899952929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268510 + ... + 271840.

It is an arithmetic number, because the mean of its divisors is an integer number (47411028).

Almost surely, 2899952925 is an apocalyptic number.

It is an amenable number.

899952925 is a deficient number, since it is larger than the sum of its proper divisors (237911747).

899952925 is a wasteful number, since it uses less digits than its factorization.

899952925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549 (or 3544 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 58.

The square root of 899952925 is about 29999.2154064069. The cubic root of 899952925 is about 965.4725508259.

The spelling of 899952925 in words is "eight hundred ninety-nine million, nine hundred fifty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 101 107 505 535 2525 2675 3331 10807 16655 54035 83275 270175 336431 356417 1682155 1782085 8410775 8910425 35998117 179990585 899952925