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226097493 = 3411838191
BaseRepresentation
bin11010111100111…
…11100101010101
3120202102221110020
431132133211111
5430340104433
634234015353
75413540236
oct1536374525
9522387406
10226097493
11106698436
1263877559
1337ac3bcb
142205708d
1514cb1cb3
hexd79f955

226097493 has 8 divisors (see below), whose sum is σ = 308816256. Its totient is φ = 147055200.

The previous prime is 226097471. The next prime is 226097497. The reversal of 226097493 is 394790622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226097493 - 25 = 226097461 is a prime.

It is a super-2 number, since 2×2260974932 = 102240152681770098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226097497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918973 + ... + 919218.

It is an arithmetic number, because the mean of its divisors is an integer number (38602032).

Almost surely, 2226097493 is an apocalyptic number.

It is an amenable number.

226097493 is a deficient number, since it is larger than the sum of its proper divisors (82718763).

226097493 is a wasteful number, since it uses less digits than its factorization.

226097493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838235.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 226097493 is about 15036.5385976959. The cubic root of 226097493 is about 609.2075106923.

The spelling of 226097493 in words is "two hundred twenty-six million, ninety-seven thousand, four hundred ninety-three".

Divisors: 1 3 41 123 1838191 5514573 75365831 226097493