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472172 = 22118043
BaseRepresentation
bin1110011010001101100
3212222200212
41303101230
5110102142
614041552
74004411
oct1632154
9788625
10472172
112a2828
121a92b8
13136bbc
14c4108
1594d82
hex7346c

472172 has 6 divisors (see below), whose sum is σ = 826308. Its totient is φ = 236084.

The previous prime is 472163. The next prime is 472189. The reversal of 472172 is 271274.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472172.

It is an unprimeable number.

472172 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 as a sum of consecutive naturals, namely, 59018 + ... + 59025.

It is an arithmetic number, because the mean of its divisors is an integer number (137718).

2472172 is an apocalyptic number.

It is an amenable number.

472172 is a deficient number, since it is larger than the sum of its proper divisors (354136).

472172 is a wasteful number, since it uses less digits than its factorization.

472172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118047 (or 118045 counting only the distinct ones).

The product of its digits is 784, while the sum is 23.

The square root of 472172 is about 687.1477279305. The cubic root of 472172 is about 77.8693847308.

The spelling of 472172 in words is "four hundred seventy-two thousand, one hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 118043 236086 472172