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472790 = 2547279
BaseRepresentation
bin1110011011011010110
3220000112202
41303123112
5110112130
614044502
74006253
oct1633326
9800482
10472790
112a323a
121a9732
13137276
14c442a
1595145
hex736d6

472790 has 8 divisors (see below), whose sum is σ = 851040. Its totient is φ = 189112.

The previous prime is 472763. The next prime is 472793. The reversal of 472790 is 97274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23630 + ... + 23649.

It is an arithmetic number, because the mean of its divisors is an integer number (106380).

2472790 is an apocalyptic number.

472790 is a deficient number, since it is larger than the sum of its proper divisors (378250).

472790 is a wasteful number, since it uses less digits than its factorization.

472790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47286.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 472790 is about 687.5972658468. The cubic root of 472790 is about 77.9033429069.

The spelling of 472790 in words is "four hundred seventy-two thousand, seven hundred ninety".

Divisors: 1 2 5 10 47279 94558 236395 472790