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227266730 = 25113201121
BaseRepresentation
bin11011000101111…
…01000010101010
3120211122100100022
431202331002222
5431140013410
634315040442
75426510135
oct1542750252
9524570308
10227266730
11107316949
1264140122
1338113172
142227d21c
1514e43455
hexd8bd0aa

227266730 has 16 divisors (see below), whose sum is σ = 412702344. Its totient is φ = 90101760.

The previous prime is 227266723. The next prime is 227266759. The reversal of 227266730 is 37662722.

227266730 = T9532 + T9533 + ... + T9536.

227266730 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 147646801 + 79619929 = 12151^2 + 8923^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99431 + ... + 101690.

Almost surely, 2227266730 is an apocalyptic number.

227266730 is a deficient number, since it is larger than the sum of its proper divisors (185435614).

227266730 is a wasteful number, since it uses less digits than its factorization.

227266730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201241.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 227266730 is about 15075.3683205420. The cubic root of 227266730 is about 610.2558543302.

The spelling of 227266730 in words is "two hundred twenty-seven million, two hundred sixty-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 113 226 565 1130 201121 402242 1005605 2011210 22726673 45453346 113633365 227266730