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50472 = 2332701
BaseRepresentation
bin1100010100101000
32120020100
430110220
53103342
61025400
7300102
oct142450
976210
1050472
1134a14
1225260
1319c86
1414572
15ee4c
hexc528

50472 has 24 divisors (see below), whose sum is σ = 136890. Its totient is φ = 16800.

The previous prime is 50461. The next prime is 50497. The reversal of 50472 is 27405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34596 + 15876 = 186^2 + 126^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 9.

It is an unprimeable number.

50472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279 + ... + 422.

250472 is an apocalyptic number.

It is an amenable number.

50472 is an abundant number, since it is smaller than the sum of its proper divisors (86418).

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

50472 is a wasteful number, since it uses less digits than its factorization.

50472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 50472 is about 224.6597427222. The cubic root of 50472 is about 36.9558763039.

Adding to 50472 its reverse (27405), we get a palindrome (77877).

It can be divided in two parts, 504 and 72, that added together give a square (576 = 242).

The spelling of 50472 in words is "fifty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 701 1402 2103 2804 4206 5608 6309 8412 12618 16824 25236 50472