Search a number
-
+
472302 = 232191381
BaseRepresentation
bin1110011010011101110
3212222212200
41303103232
5110103202
614042330
74004655
oct1632356
9788780
10472302
112a2936
121a93a6
13136c8c
14c419c
1594e1c
hex734ee

472302 has 24 divisors (see below), whose sum is σ = 1077960. Its totient is φ = 149040.

The previous prime is 472301. The next prime is 472309. The reversal of 472302 is 203274.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349 + ... + 1032.

It is an arithmetic number, because the mean of its divisors is an integer number (44915).

2472302 is an apocalyptic number.

472302 is an abundant number, since it is smaller than the sum of its proper divisors (605658).

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

472302 is a wasteful number, since it uses less digits than its factorization.

472302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 472302 is about 687.2423153444. The cubic root of 472302 is about 77.8765304963.

Adding to 472302 its reverse (203274), we get a palindrome (675576).

The spelling of 472302 in words is "four hundred seventy-two thousand, three hundred two", and thus it is an iban number.

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 1381 2762 4143 8286 12429 24858 26239 52478 78717 157434 236151 472302