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252087 = 3117639
BaseRepresentation
bin111101100010110111
3110210210120
4331202313
531031322
65223023
72066643
oct754267
9423716
10252087
11162440
12101a73
138a984
1467c23
154ea5c
hex3d8b7

252087 has 8 divisors (see below), whose sum is σ = 366720. Its totient is φ = 152760.

The previous prime is 252079. The next prime is 252101. The reversal of 252087 is 780252.

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

It is not a de Polignac number, because 252087 - 23 = 252079 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252087.

It is not an unprimeable number, because it can be changed into a prime (252017) 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, 3787 + ... + 3852.

It is an arithmetic number, because the mean of its divisors is an integer number (45840).

2252087 is an apocalyptic number.

252087 is a deficient number, since it is larger than the sum of its proper divisors (114633).

252087 is a wasteful number, since it uses less digits than its factorization.

252087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 252087 is about 502.0826625168. The cubic root of 252087 is about 63.1708639668.

It can be divided in two parts, 25 and 2087, that added together give a palindrome (2112).

The spelling of 252087 in words is "two hundred fifty-two thousand, eighty-seven".

Divisors: 1 3 11 33 7639 22917 84029 252087