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472899 = 3723217
BaseRepresentation
bin1110011011101000011
3220000200210
41303131003
5110113044
614045203
74006500
oct1633503
9800623
10472899
112a3329
121a9803
1313732b
14c44a7
15951b9
hex73743

472899 has 12 divisors (see below), whose sum is σ = 733704. Its totient is φ = 270144.

The previous prime is 472883. The next prime is 472907. The reversal of 472899 is 998274.

It is not a de Polignac number, because 472899 - 24 = 472883 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472899.

It is not an unprimeable number, because it can be changed into a prime (472859) 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 11 ways as a sum of consecutive naturals, for example, 1462 + ... + 1755.

It is an arithmetic number, because the mean of its divisors is an integer number (61142).

2472899 is an apocalyptic number.

472899 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

472899 is a deficient number, since it is larger than the sum of its proper divisors (260805).

472899 is a wasteful number, since it uses less digits than its factorization.

472899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3227 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 472899 is about 687.6765227925. The cubic root of 472899 is about 77.9093292235.

The spelling of 472899 in words is "four hundred seventy-two thousand, eight hundred ninety-nine".

Divisors: 1 3 7 21 49 147 3217 9651 22519 67557 157633 472899