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252848901 = 343279577
BaseRepresentation
bin11110001001000…
…10101100000101
3122121210001111010
433010202230011
51004212131101
641031232433
76160115544
oct1704425405
9577701433
10252848901
1111a7aa138
1270818719
13404cc346
142581c15b
15172e82d6
hexf122b05

252848901 has 24 divisors (see below), whose sum is σ = 350129280. Its totient is φ = 162279936.

The previous prime is 252848899. The next prime is 252848917. The reversal of 252848901 is 109848252.

It is not a de Polignac number, because 252848901 - 21 = 252848899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252848901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252848801) 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, 437925 + ... + 438501.

It is an arithmetic number, because the mean of its divisors is an integer number (14588720).

Almost surely, 2252848901 is an apocalyptic number.

It is an amenable number.

252848901 is a deficient number, since it is larger than the sum of its proper divisors (97280379).

252848901 is an equidigital number, since it uses as much as digits as its factorization.

252848901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 252848901 is about 15901.2232548317. The cubic root of 252848901 is about 632.3444193361.

The spelling of 252848901 in words is "two hundred fifty-two million, eight hundred forty-eight thousand, nine hundred one".