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248894 = 2124447
BaseRepresentation
bin111100110000111110
3110122102022
4330300332
530431034
65200142
72054432
oct746076
9418368
10248894
1115aaa8
12100052
1389399
14669c2
154db2e
hex3cc3e

248894 has 4 divisors (see below), whose sum is σ = 373344. Its totient is φ = 124446.

The previous prime is 248893. The next prime is 248903. The reversal of 248894 is 498842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498842 = 2249421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62222 + ... + 62225.

It is an arithmetic number, because the mean of its divisors is an integer number (93336).

2248894 is an apocalyptic number.

248894 is a deficient number, since it is larger than the sum of its proper divisors (124450).

248894 is a wasteful number, since it uses less digits than its factorization.

248894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124449.

The product of its digits is 18432, while the sum is 35.

The square root of 248894 is about 498.8927740507. The cubic root of 248894 is about 62.9030169845.

The spelling of 248894 in words is "two hundred forty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 124447 248894