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226994245 = 52331411553
BaseRepresentation
bin11011000011110…
…10100001000101
3120211010111120021
431201322201011
5431102303440
634305135141
75424263542
oct1541724105
9524114507
10226994245
11107150155
126402a4b1
133804912a
142220bbc9
1514ddc84a
hexd87a845

226994245 has 32 divisors (see below), whose sum is σ = 300754944. Its totient is φ = 163891200.

The previous prime is 226994231. The next prime is 226994263. The reversal of 226994245 is 542499622.

It is not a de Polignac number, because 226994245 - 25 = 226994213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145389 + ... + 146941.

It is an arithmetic number, because the mean of its divisors is an integer number (9398592).

Almost surely, 2226994245 is an apocalyptic number.

It is an amenable number.

226994245 is a deficient number, since it is larger than the sum of its proper divisors (73760699).

226994245 is a wasteful number, since it uses less digits than its factorization.

226994245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its digits is 311040, while the sum is 43.

The square root of 226994245 is about 15066.3281857259. The cubic root of 226994245 is about 610.0118648592.

The spelling of 226994245 in words is "two hundred twenty-six million, nine hundred ninety-four thousand, two hundred forty-five".

Divisors: 1 5 23 31 41 115 155 205 713 943 1271 1553 3565 4715 6355 7765 29233 35719 48143 63673 146165 178595 240715 318365 1107289 1464479 1973863 5536445 7322395 9869315 45398849 226994245