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4472859 = 31490953
BaseRepresentation
bin10001000100000000011011
322102020121110
4101010000123
52121112414
6235511403
753006256
oct21040033
98366543
104472859
112585586
1215b8563
13c07b81
1484609d
155d5459
hex44401b

4472859 has 4 divisors (see below), whose sum is σ = 5963816. Its totient is φ = 2981904.

The previous prime is 4472857. The next prime is 4472869. The reversal of 4472859 is 9582744.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4472859 - 21 = 4472857 is a prime.

It is a d-powerful number, because it can be written as 4 + 4 + 72 + 222 + 86 + 56 + 93 .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4472851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745474 + ... + 745479.

It is an arithmetic number, because the mean of its divisors is an integer number (1490954).

Almost surely, 24472859 is an apocalyptic number.

4472859 is a deficient number, since it is larger than the sum of its proper divisors (1490957).

4472859 is a wasteful number, since it uses less digits than its factorization.

4472859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490956.

The product of its digits is 80640, while the sum is 39.

The square root of 4472859 is about 2114.9134734074. The cubic root of 4472859 is about 164.7637758343.

The spelling of 4472859 in words is "four million, four hundred seventy-two thousand, eight hundred fifty-nine".

Divisors: 1 3 1490953 4472859