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226463394 = 231915712653
BaseRepresentation
bin11010111111110…
…00111010100010
3120210010112101010
431133320322202
5430433312034
634245521350
75416623063
oct1537707242
9523115333
10226463394
11106918333
1263a13256
1337bc1611
142211056a
1514d353e9
hexd7f8ea2

226463394 has 32 divisors (see below), whose sum is σ = 479839680. Its totient is φ = 71053632.

The previous prime is 226463383. The next prime is 226463423. The reversal of 226463394 is 493364622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11572 + ... + 24224.

It is an arithmetic number, because the mean of its divisors is an integer number (14994990).

Almost surely, 2226463394 is an apocalyptic number.

226463394 is an abundant number, since it is smaller than the sum of its proper divisors (253376286).

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

226463394 is a wasteful number, since it uses less digits than its factorization.

226463394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834.

The product of its digits is 186624, while the sum is 39.

The square root of 226463394 is about 15048.7007412600. The cubic root of 226463394 is about 609.5359670808.

The spelling of 226463394 in words is "two hundred twenty-six million, four hundred sixty-three thousand, three hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 157 314 471 942 2983 5966 8949 12653 17898 25306 37959 75918 240407 480814 721221 1442442 1986521 3973042 5959563 11919126 37743899 75487798 113231697 226463394