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227406996 = 22326316861
BaseRepresentation
bin11011000110111…
…11010010010100
3120211220110202100
431203133102110
5431204010441
634322042100
75430633105
oct1543372224
9524813670
10227406996
11107402273
12641a9330
1338161c6b
14222b83ac
1514e6ecb6
hexd8df494

227406996 has 18 divisors (see below), whose sum is σ = 574834442. Its totient is φ = 75802320.

The previous prime is 227406983. The next prime is 227407001. The reversal of 227406996 is 699604722.

227406996 is digitally balanced in base 3 and base 9, 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 only one way, i.e., 219454596 + 7952400 = 14814^2 + 2820^2 .

It is a tau number, because it is divible by the number of its divisors (18).

227406996 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3158395 + ... + 3158466.

Almost surely, 2227406996 is an apocalyptic number.

It is an amenable number.

227406996 is an abundant number, since it is smaller than the sum of its proper divisors (347427446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227406996 is a wasteful number, since it uses less digits than its factorization.

227406996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316871 (or 6316866 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 227406996 is about 15080.0197612603. The cubic root of 227406996 is about 610.3813757732.

The spelling of 227406996 in words is "two hundred twenty-seven million, four hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 6316861 12633722 18950583 25267444 37901166 56851749 75802332 113703498 227406996