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500972 = 22125243
BaseRepresentation
bin1111010010011101100
3221110012112
41322103230
5112012342
614423152
74154363
oct1722354
9843175
10500972
1131242a
12201ab8
13147044
14d07da
159d682
hex7a4ec

500972 has 6 divisors (see below), whose sum is σ = 876708. Its totient is φ = 250484.

The previous prime is 500957. The next prime is 500977. The reversal of 500972 is 279005.

It is not an unprimeable number, because it can be changed into a prime (500977) by changing a digit.

500972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 62618 + ... + 62625.

It is an arithmetic number, because the mean of its divisors is an integer number (146118).

2500972 is an apocalyptic number.

It is an amenable number.

500972 is a deficient number, since it is larger than the sum of its proper divisors (375736).

500972 is a wasteful number, since it uses less digits than its factorization.

500972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125247 (or 125245 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 500972 is about 707.7937552706. The cubic root of 500972 is about 79.4214511006.

Adding to 500972 its reverse (279005), we get a palindrome (779977).

The spelling of 500972 in words is "five hundred thousand, nine hundred seventy-two".

Divisors: 1 2 4 125243 250486 500972