Search a number
-
+
226759880 = 2355668997
BaseRepresentation
bin11011000010000…
…01010011001000
3120210200121002002
431201001103020
5431022304010
634300130132
75422266344
oct1541012310
9523617062
10226759880
11107000066
1263b36948
1337c96559
142218a624
1514d931a5
hexd8414c8

226759880 has 16 divisors (see below), whose sum is σ = 510209820. Its totient is φ = 90703936.

The previous prime is 226759873. The next prime is 226759891. The reversal of 226759880 is 88957622.

It can be written as a sum of positive squares in 2 ways, for example, as 222188836 + 4571044 = 14906^2 + 2138^2 .

It is a super-2 number, since 2×2267598802 = 102840086355228800, which contains 22 as substring.

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, 2834459 + ... + 2834538.

Almost surely, 2226759880 is an apocalyptic number.

226759880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226759880 is an abundant number, since it is smaller than the sum of its proper divisors (283449940).

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

226759880 is a wasteful number, since it uses less digits than its factorization.

226759880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669008 (or 5669004 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 226759880 is about 15058.5484028176. The cubic root of 226759880 is about 609.8018526898.

The spelling of 226759880 in words is "two hundred twenty-six million, seven hundred fifty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 5668997 11337994 22675988 28344985 45351976 56689970 113379940 226759880