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229456969 = 7239137153
BaseRepresentation
bin11011010110100…
…11110001001001
3120222202121210021
431223103301021
5432220110334
634434020441
75454231520
oct1553236111
9528677707
10229456969
11108582465
1264a17721
13386cc071
142268d4b7
15152273b4
hexdad3c49

229456969 has 8 divisors (see below), whose sum is σ = 263335680. Its totient is φ = 195853056.

The previous prime is 229456967. The next prime is 229456979. The reversal of 229456969 is 969654922.

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

It is not a de Polignac number, because 229456969 - 21 = 229456967 is a prime.

It is a super-2 number, since 2×2294569692 = 105301001245333922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229456967) 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, 66904 + ... + 70249.

It is an arithmetic number, because the mean of its divisors is an integer number (32916960).

Almost surely, 2229456969 is an apocalyptic number.

It is an amenable number.

229456969 is a deficient number, since it is larger than the sum of its proper divisors (33878711).

229456969 is a wasteful number, since it uses less digits than its factorization.

229456969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137399.

The product of its digits is 2099520, while the sum is 52.

The square root of 229456969 is about 15147.8371063330. The cubic root of 229456969 is about 612.2099976015.

The spelling of 229456969 in words is "two hundred twenty-nine million, four hundred fifty-six thousand, nine hundred sixty-nine".

Divisors: 1 7 239 1673 137153 960071 32779567 229456969