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252373 = 1122943
BaseRepresentation
bin111101100111010101
3110211012011
4331213111
531033443
65224221
72100532
oct754725
9424164
10252373
11162680
12102071
138ab44
1467d89
154eb9d
hex3d9d5

252373 has 4 divisors (see below), whose sum is σ = 275328. Its totient is φ = 229420.

The previous prime is 252359. The next prime is 252383. The reversal of 252373 is 373252.

It is a happy number.

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 252373 - 25 = 252341 is a prime.

It is a super-2 number, since 2×2523732 = 127384262258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252313) 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, 11461 + ... + 11482.

It is an arithmetic number, because the mean of its divisors is an integer number (68832).

2252373 is an apocalyptic number.

It is an amenable number.

252373 is a deficient number, since it is larger than the sum of its proper divisors (22955).

252373 is a wasteful number, since it uses less digits than its factorization.

252373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22954.

The product of its digits is 1260, while the sum is 22.

The square root of 252373 is about 502.3673954388. The cubic root of 252373 is about 63.1947446626.

It can be divided in two parts, 252 and 373, that added together give a 4-th power (625 = 54).

The spelling of 252373 in words is "two hundred fifty-two thousand, three hundred seventy-three".

Divisors: 1 11 22943 252373