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252219 = 3117643
BaseRepresentation
bin111101100100111011
3110210222110
4331210323
531032334
65223403
72100222
oct754473
9423873
10252219
11162550
12101b63
138aa56
1467cb9
154eae9
hex3d93b

252219 has 8 divisors (see below), whose sum is σ = 366912. Its totient is φ = 152840.

The previous prime is 252209. The next prime is 252223. The reversal of 252219 is 912252.

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 252219 - 29 = 251707 is a prime.

It is a super-2 number, since 2×2522192 = 127228847922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252195 and 252204.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252219.

It is not an unprimeable number, because it can be changed into a prime (252209) 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, 3789 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2252219 is an apocalyptic number.

252219 is a deficient number, since it is larger than the sum of its proper divisors (114693).

252219 is a wasteful number, since it uses less digits than its factorization.

252219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7657.

The product of its digits is 360, while the sum is 21.

The square root of 252219 is about 502.2140977711. The cubic root of 252219 is about 63.1818880696.

The spelling of 252219 in words is "two hundred fifty-two thousand, two hundred nineteen".

Divisors: 1 3 11 33 7643 22929 84073 252219