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492230232 = 233213525887
BaseRepresentation
bin11101010101101…
…101011001011000
31021022012212221100
4131111231121120
52002002331412
6120502111400
715124613364
oct3525553130
91238185840
10492230232
1123293a94a
12118a1b560
137ac946c0
14495322a4
152d330edc
hex1d56d658

492230232 has 48 divisors (see below), whose sum is σ = 1435674240. Its totient is φ = 151455168.

The previous prime is 492230213. The next prime is 492230237. The reversal of 492230232 is 232032294.

It is a junction number, because it is equal to n+sod(n) for n = 492230196 and 492230205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492230237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262008 + ... + 263879.

It is an arithmetic number, because the mean of its divisors is an integer number (29909880).

Almost surely, 2492230232 is an apocalyptic number.

It is an amenable number.

492230232 is an abundant number, since it is smaller than the sum of its proper divisors (943444008).

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

492230232 is a wasteful number, since it uses less digits than its factorization.

492230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525912 (or 525905 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 492230232 is about 22186.2622358972. The cubic root of 492230232 is about 789.5677986270.

The spelling of 492230232 in words is "four hundred ninety-two million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 525887 1051774 1577661 2103548 3155322 4207096 4732983 6310644 6836531 9465966 12621288 13673062 18931932 20509593 27346124 37863864 41019186 54692248 61528779 82038372 123057558 164076744 246115116 492230232