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226457425 = 52172323167
BaseRepresentation
bin11010111111101…
…11011101010001
3120210010020012001
431133313131101
5430433114200
634245434001
75416566505
oct1537673521
9523106161
10226457425
111069138a7
1263a0b901
1337bbb99c
142210c305
1514d3376a
hexd7f7751

226457425 has 24 divisors (see below), whose sum is σ = 310265856. Its totient is φ = 163088640.

The previous prime is 226457417. The next prime is 226457507. The reversal of 226457425 is 524754622.

It is not a de Polignac number, because 226457425 - 23 = 226457417 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1809 + ... + 21358.

It is an arithmetic number, because the mean of its divisors is an integer number (12927744).

Almost surely, 2226457425 is an apocalyptic number.

226457425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226457425 is a deficient number, since it is larger than the sum of its proper divisors (83808431).

226457425 is a wasteful number, since it uses less digits than its factorization.

226457425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23217 (or 23212 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 226457425 is about 15048.5024171842. The cubic root of 226457425 is about 609.5306117604.

The spelling of 226457425 in words is "two hundred twenty-six million, four hundred fifty-seven thousand, four hundred twenty-five".

Divisors: 1 5 17 23 25 85 115 391 425 575 1955 9775 23167 115835 393839 532841 579175 1969195 2664205 9058297 9845975 13321025 45291485 226457425