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495232 = 275373
BaseRepresentation
bin1111000111010000000
3221011022221
41320322000
5111321412
614340424
74131553
oct1707200
9834287
10495232
11309091
121ba714
1314454a
14cc69a
159bb07
hex78e80

495232 has 32 divisors (see below), whose sum is σ = 1018980. Its totient is φ = 239616.

The previous prime is 495221. The next prime is 495241. The reversal of 495232 is 232594.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 10816 = 696^2 + 104^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 495197 and 495206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6748 + ... + 6820.

2495232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509490).

495232 is an abundant number, since it is smaller than the sum of its proper divisors (523748).

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

495232 is an equidigital number, since it uses as much as digits as its factorization.

495232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 128 counting only the distinct ones).

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

The square root of 495232 is about 703.7272198800. The cubic root of 495232 is about 79.1169554333.

It can be divided in two parts, 495 and 232, that added together give a palindrome (727).

The spelling of 495232 in words is "four hundred ninety-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 53 64 73 106 128 146 212 292 424 584 848 1168 1696 2336 3392 3869 4672 6784 7738 9344 15476 30952 61904 123808 247616 495232