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226830644 = 2267846383
BaseRepresentation
bin11011000010100…
…10100100110100
3120210211012010222
431201102210310
5431032040034
634301433512
75423012555
oct1541224464
9523735128
10226830644
11107049247
1263b6b898
1337cbc821
14221a832c
1514da912e
hexd852934

226830644 has 12 divisors (see below), whose sum is σ = 402878784. Its totient is φ = 111722424.

The previous prime is 226830641. The next prime is 226830647. The reversal of 226830644 is 446038622.

It is an interprime number because it is at equal distance from previous prime (226830641) and next prime (226830647).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226830641) 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, 422924 + ... + 423459.

It is an arithmetic number, because the mean of its divisors is an integer number (33573232).

Almost surely, 2226830644 is an apocalyptic number.

It is an amenable number.

226830644 is a deficient number, since it is larger than the sum of its proper divisors (176048140).

226830644 is a wasteful number, since it uses less digits than its factorization.

226830644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846454 (or 846452 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 226830644 is about 15060.8978484020. The cubic root of 226830644 is about 609.8652788572.

The spelling of 226830644 in words is "two hundred twenty-six million, eight hundred thirty thousand, six hundred forty-four".

Divisors: 1 2 4 67 134 268 846383 1692766 3385532 56707661 113415322 226830644