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226530730 = 25191192267
BaseRepresentation
bin11011000000010…
…01010110101010
3120210020221202001
431200021112222
5430442440410
634251201214
75420323306
oct1540112652
9523227661
10226530730
11106963988
1263a4620a
1337c1616a
142212ad06
1514d4a33a
hexd8095aa

226530730 has 16 divisors (see below), whose sum is σ = 429216480. Its totient is φ = 85843152.

The previous prime is 226530727. The next prime is 226530739. The reversal of 226530730 is 37035622.

It is not an unprimeable number, because it can be changed into a prime (226530739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595944 + ... + 596323.

It is an arithmetic number, because the mean of its divisors is an integer number (26826030).

Almost surely, 2226530730 is an apocalyptic number.

226530730 is a deficient number, since it is larger than the sum of its proper divisors (202685750).

226530730 is a wasteful number, since it uses less digits than its factorization.

226530730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192293.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 226530730 is about 15050.9378445331. The cubic root of 226530730 is about 609.5963736744.

The spelling of 226530730 in words is "two hundred twenty-six million, five hundred thirty thousand, seven hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 1192267 2384534 5961335 11922670 22653073 45306146 113265365 226530730