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472252 = 221110733
BaseRepresentation
bin1110011010010111100
3212222210211
41303102330
5110103002
614042204
74004554
oct1632274
9788724
10472252
112a28a0
121a9364
13136c51
14c4164
1594dd7
hex734bc

472252 has 12 divisors (see below), whose sum is σ = 901656. Its totient is φ = 214640.

The previous prime is 472249. The next prime is 472253. The reversal of 472252 is 252274.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472253) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5323 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (75138).

2472252 is an apocalyptic number.

It is an amenable number.

472252 is a deficient number, since it is larger than the sum of its proper divisors (429404).

472252 is a wasteful number, since it uses less digits than its factorization.

472252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748 (or 10746 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 472252 is about 687.2059371106. The cubic root of 472252 is about 77.8737822801.

Adding to 472252 its sum of digits (22), we get a palindrome (472274).

It can be divided in two parts, 4722 and 52, that added together give a palindrome (4774).

The spelling of 472252 in words is "four hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 10733 21466 42932 118063 236126 472252