Search a number
-
+
226117374 = 23717316691
BaseRepresentation
bin11010111101001…
…00011011111110
3120202110221201120
431132210123332
5430341223444
634234251410
75413652220
oct1536443376
9522427646
10226117374
1110670136a
1263886b66
1337accc82
1422060410
1514cb7b19
hexd7a46fe

226117374 has 32 divisors (see below), whose sum is σ = 547243776. Its totient is φ = 60804480.

The previous prime is 226117373. The next prime is 226117399. The reversal of 226117374 is 473711622.

It is a super-2 number, since 2×2261173742 = 102258133649311752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226117373) 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, 157632 + ... + 159059.

It is an arithmetic number, because the mean of its divisors is an integer number (17101368).

Almost surely, 2226117374 is an apocalyptic number.

226117374 is an abundant number, since it is smaller than the sum of its proper divisors (321126402).

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

226117374 is a wasteful number, since it uses less digits than its factorization.

226117374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316720.

The product of its digits is 14112, while the sum is 33.

The square root of 226117374 is about 15037.1996728114. The cubic root of 226117374 is about 609.2253662633.

Adding to 226117374 its reverse (473711622), we get a palindrome (699828996).

The spelling of 226117374 in words is "two hundred twenty-six million, one hundred seventeen thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 316691 633382 950073 1900146 2216837 4433674 5383747 6650511 10767494 13301022 16151241 32302482 37686229 75372458 113058687 226117374