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252093 = 3174943
BaseRepresentation
bin111101100010111101
3110210210210
4331202331
531031333
65223033
72066652
oct754275
9423723
10252093
11162446
12101a79
138a98a
1467c29
154ea63
hex3d8bd

252093 has 8 divisors (see below), whose sum is σ = 355968. Its totient is φ = 158144.

The previous prime is 252079. The next prime is 252101. The reversal of 252093 is 390252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252093 - 26 = 252029 is a prime.

It is a d-powerful number, because it can be written as 24 + 56 + 0 + 28 + 95 + 311 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (44496).

2252093 is an apocalyptic number.

It is an amenable number.

252093 is a deficient number, since it is larger than the sum of its proper divisors (103875).

252093 is a wasteful number, since it uses less digits than its factorization.

252093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 252093 is about 502.0886375930. The cubic root of 252093 is about 63.1713651458.

It can be divided in two parts, 25 and 2093, that multiplied together give a palindrome (52325).

The spelling of 252093 in words is "two hundred fifty-two thousand, ninety-three".

Divisors: 1 3 17 51 4943 14829 84031 252093