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227072252 = 22115160733
BaseRepresentation
bin11011000100011…
…01100011111100
3120211021110120102
431202031203330
5431112303002
634310540232
75425040141
oct1542154374
9524243512
10227072252
111071a3820
1264067678
13380757a4
142222c3c8
1514e05a02
hexd88d8fc

227072252 has 12 divisors (see below), whose sum is σ = 433501656. Its totient is φ = 103214640.

The previous prime is 227072239. The next prime is 227072269. The reversal of 227072252 is 252270722.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2580323 + ... + 2580410.

It is an arithmetic number, because the mean of its divisors is an integer number (36125138).

Almost surely, 2227072252 is an apocalyptic number.

227072252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

227072252 is a deficient number, since it is larger than the sum of its proper divisors (206429404).

227072252 is a wasteful number, since it uses less digits than its factorization.

227072252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160748 (or 5160746 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 227072252 is about 15068.9167493885. The cubic root of 227072252 is about 610.0817340985.

The spelling of 227072252 in words is "two hundred twenty-seven million, seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 5160733 10321466 20642932 56768063 113536126 227072252