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252701 = 2310987
BaseRepresentation
bin111101101100011101
3110211122022
4331230131
531041301
65225525
72101511
oct755435
9424568
10252701
11162949
121022a5
138b037
1468141
154ed1b
hex3db1d

252701 has 4 divisors (see below), whose sum is σ = 263712. Its totient is φ = 241692.

The previous prime is 252691. The next prime is 252709. The reversal of 252701 is 107252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252701 - 210 = 251677 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 252701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5471 + ... + 5516.

It is an arithmetic number, because the mean of its divisors is an integer number (65928).

2252701 is an apocalyptic number.

It is an amenable number.

252701 is a deficient number, since it is larger than the sum of its proper divisors (11011).

252701 is a wasteful number, since it uses less digits than its factorization.

252701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 252701 is about 502.6937437446. The cubic root of 252701 is about 63.2221101137. Note that the first 3 decimals are identical.

Adding to 252701 its reverse (107252), we get a palindrome (359953).

The spelling of 252701 in words is "two hundred fifty-two thousand, seven hundred one".

Divisors: 1 23 10987 252701