Search a number
-
+
253882 = 2612081
BaseRepresentation
bin111101111110111010
3110220021001
4331332322
531111012
65235214
72105116
oct757672
9426231
10253882
11163822
12102b0a
138b735
1468746
1550357
hex3dfba

253882 has 8 divisors (see below), whose sum is σ = 387252. Its totient is φ = 124800.

The previous prime is 253879. The next prime is 253901. The reversal of 253882 is 288352.

It can be written as a sum of positive squares in 2 ways, for example, as 221841 + 32041 = 471^2 + 179^2 .

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

It is a super-3 number, since 3×2538823 = 49092707833334904, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253882.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919 + ... + 1162.

2253882 is an apocalyptic number.

253882 is a deficient number, since it is larger than the sum of its proper divisors (133370).

253882 is a wasteful number, since it uses less digits than its factorization.

253882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its digits is 3840, while the sum is 28.

The square root of 253882 is about 503.8670459556. The cubic root of 253882 is about 63.3204467471.

The spelling of 253882 in words is "two hundred fifty-three thousand, eight hundred eighty-two".

Divisors: 1 2 61 122 2081 4162 126941 253882