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229826469 = 3123162233
BaseRepresentation
bin11011011001011…
…01111110100101
3121000110101122110
431230231332211
5432313421334
634445551233
75460331005
oct1554557645
9530411573
10229826469
11108805034
1264b75519
13387cb2c2
1422748005
151529bae9
hexdb2dfa5

229826469 has 8 divisors (see below), whose sum is σ = 306689152. Its totient is φ = 153090720.

The previous prime is 229826449. The next prime is 229826473. The reversal of 229826469 is 964628922.

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 229826469 - 25 = 229826437 is a prime.

It is a super-2 number, since 2×2298264692 = 105640411706015922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229826449) 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, 27424 + ... + 34809.

It is an arithmetic number, because the mean of its divisors is an integer number (38336144).

Almost surely, 2229826469 is an apocalyptic number.

It is an amenable number.

229826469 is a deficient number, since it is larger than the sum of its proper divisors (76862683).

229826469 is a wasteful number, since it uses less digits than its factorization.

229826469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63467.

The product of its digits is 746496, while the sum is 48.

The square root of 229826469 is about 15160.0286609228. The cubic root of 229826469 is about 612.5384401253.

The spelling of 229826469 in words is "two hundred twenty-nine million, eight hundred twenty-six thousand, four hundred sixty-nine".

Divisors: 1 3 1231 3693 62233 186699 76608823 229826469