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223030532 = 22291922677
BaseRepresentation
bin11010100101100…
…10110100000100
3120112200010101002
431102302310010
5424043434112
634044152432
75345504534
oct1522626404
9515603332
10223030532
1110499315a
1262838718
133728bc3a
14218994c4
15148a81c2
hexd4b2d04

223030532 has 12 divisors (see below), whose sum is σ = 403762380. Its totient is φ = 107669856.

The previous prime is 223030477. The next prime is 223030541. The reversal of 223030532 is 235030322.

It can be written as a sum of positive squares in 2 ways, for example, as 187580416 + 35450116 = 13696^2 + 5954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961223 + ... + 961454.

It is an arithmetic number, because the mean of its divisors is an integer number (33646865).

Almost surely, 2223030532 is an apocalyptic number.

It is an amenable number.

223030532 is a deficient number, since it is larger than the sum of its proper divisors (180731848).

223030532 is a wasteful number, since it uses less digits than its factorization.

223030532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922710 (or 1922708 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 223030532 is about 14934.2067750517. The cubic root of 223030532 is about 606.4403738118.

Adding to 223030532 its reverse (235030322), we get a palindrome (458060854).

The spelling of 223030532 in words is "two hundred twenty-three million, thirty thousand, five hundred thirty-two".

Divisors: 1 2 4 29 58 116 1922677 3845354 7690708 55757633 111515266 223030532