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239234248 = 23112718571
BaseRepresentation
bin11100100001001…
…10110011001000
3121200011100200201
432100212303020
5442220443443
635423341544
75633312641
oct1620466310
9550140621
10239234248
11113050260
12681518b4
133a743436
1423ab66c8
151600934d
hexe426cc8

239234248 has 16 divisors (see below), whose sum is σ = 489342960. Its totient is φ = 108742800.

The previous prime is 239234231. The next prime is 239234249. The reversal of 239234248 is 842432932.

It is a super-2 number, since 2×2392342482 = 114466050832251008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239234249) 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, 1359198 + ... + 1359373.

It is an arithmetic number, because the mean of its divisors is an integer number (30583935).

Almost surely, 2239234248 is an apocalyptic number.

It is an amenable number.

239234248 is an abundant number, since it is smaller than the sum of its proper divisors (250108712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239234248 is a wasteful number, since it uses less digits than its factorization.

239234248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718588 (or 2718584 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 239234248 is about 15467.1991000310. The cubic root of 239234248 is about 620.7848610335.

The spelling of 239234248 in words is "two hundred thirty-nine million, two hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 2718571 5437142 10874284 21748568 29904281 59808562 119617124 239234248