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479230201 = 895384609
BaseRepresentation
bin11100100100000…
…111100011111001
31020101202102020201
4130210013203321
51440140331301
6115315322201
714606250412
oct3444074371
91211672221
10479230201
1122657081a
121145b0361
1378392488
144790a809
152c114201
hex1c9078f9

479230201 has 4 divisors (see below), whose sum is σ = 484614900. Its totient is φ = 473845504.

The previous prime is 479230151. The next prime is 479230211. The reversal of 479230201 is 102032974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102032974 = 251016487.

It can be written as a sum of positive squares in 2 ways, for example, as 335805625 + 143424576 = 18325^2 + 11976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-479230201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 479230201.

It is not an unprimeable number, because it can be changed into a prime (479230211) 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, 2692216 + ... + 2692393.

It is an arithmetic number, because the mean of its divisors is an integer number (121153725).

Almost surely, 2479230201 is an apocalyptic number.

It is an amenable number.

479230201 is a deficient number, since it is larger than the sum of its proper divisors (5384699).

479230201 is an equidigital number, since it uses as much as digits as its factorization.

479230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384698.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 479230201 is about 21891.3270726103. The cubic root of 479230201 is about 782.5547402222.

The spelling of 479230201 in words is "four hundred seventy-nine million, two hundred thirty thousand, two hundred one".

Divisors: 1 89 5384609 479230201