Search a number
-
+
253294 = 2891423
BaseRepresentation
bin111101110101101110
3110212110021
4331311232
531101134
65232354
72103316
oct756556
9425407
10253294
11163338
121026ba
138b3a2
1468446
15500b4
hex3dd6e

253294 has 8 divisors (see below), whose sum is σ = 384480. Its totient is φ = 125136.

The previous prime is 253273. The next prime is 253307. The reversal of 253294 is 492352.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534 + ... + 889.

It is an arithmetic number, because the mean of its divisors is an integer number (48060).

2253294 is an apocalyptic number.

253294 is a deficient number, since it is larger than the sum of its proper divisors (131186).

253294 is a wasteful number, since it uses less digits than its factorization.

253294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

The product of its digits is 2160, while the sum is 25.

The square root of 253294 is about 503.2832204634. The cubic root of 253294 is about 63.2715248023.

The spelling of 253294 in words is "two hundred fifty-three thousand, two hundred ninety-four".

Divisors: 1 2 89 178 1423 2846 126647 253294