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248434 = 2314007
BaseRepresentation
bin111100101001110010
3110121210021
4330221302
530422214
65154054
72053204
oct745162
9417707
10248434
1115a71a
12bb92a
1389104
1466774
154d924
hex3ca72

248434 has 8 divisors (see below), whose sum is σ = 384768. Its totient is φ = 120180.

The previous prime is 248431. The next prime is 248441. The reversal of 248434 is 434842.

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

It is a junction number, because it is equal to n+sod(n) for n = 248399 and 248408.

It is not an unprimeable number, because it can be changed into a prime (248431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (48096).

2248434 is an apocalyptic number.

248434 is a deficient number, since it is larger than the sum of its proper divisors (136334).

248434 is a wasteful number, since it uses less digits than its factorization.

248434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040.

The product of its digits is 3072, while the sum is 25.

The square root of 248434 is about 498.4315399330. The cubic root of 248434 is about 62.8642411307.

The spelling of 248434 in words is "two hundred forty-eight thousand, four hundred thirty-four".

Divisors: 1 2 31 62 4007 8014 124217 248434