Search a number
-
+
22814714 = 2131771727
BaseRepresentation
bin101011100000…
…1111111111010
31120221002220102
41113001333322
521320032324
62132555402
7364631126
oct127017772
946832812
1022814714
111197303a
127782b62
13495a640
14305c586
152009dae
hex15c1ffa

22814714 has 32 divisors (see below), whose sum is σ = 39626496. Its totient is φ = 9757440.

The previous prime is 22814713. The next prime is 22814749. The reversal of 22814714 is 41741822.

It is a super-2 number, since 2×228147142 = 1041022349803592, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22814711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31019 + ... + 31745.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328).

Almost surely, 222814714 is an apocalyptic number.

22814714 is a deficient number, since it is larger than the sum of its proper divisors (16811782).

22814714 is a wasteful number, since it uses less digits than its factorization.

22814714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its digits is 3584, while the sum is 29.

The square root of 22814714 is about 4776.4750601254. The cubic root of 22814714 is about 283.6209732487.

The spelling of 22814714 in words is "twenty-two million, eight hundred fourteen thousand, seven hundred fourteen".

Divisors: 1 2 13 17 26 34 71 142 221 442 727 923 1207 1454 1846 2414 9451 12359 15691 18902 24718 31382 51617 103234 160667 321334 671021 877489 1342042 1754978 11407357 22814714