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229369429 = 3313471997
BaseRepresentation
bin11011010101111…
…10011001010101
3120222121011201001
431222332121111
5432204310204
634432103301
75453415352
oct1552763125
9528534631
10229369429
11108522713
1264994b31
133869b273
1422669629
151520b4a4
hexdabe655

229369429 has 8 divisors (see below), whose sum is σ = 230840928. Its totient is φ = 227903280.

The previous prime is 229369397. The next prime is 229369433. The reversal of 229369429 is 924963922.

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

It is a cyclic number.

It is not a de Polignac number, because 229369429 - 25 = 229369397 is a prime.

It is a super-2 number, since 2×2293694292 = 105220669919572082, 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 (229369489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113859 + ... + 115855.

It is an arithmetic number, because the mean of its divisors is an integer number (28855116).

Almost surely, 2229369429 is an apocalyptic number.

It is an amenable number.

229369429 is a deficient number, since it is larger than the sum of its proper divisors (1471499).

229369429 is a wasteful number, since it uses less digits than its factorization.

229369429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675.

The product of its digits is 419904, while the sum is 46.

The square root of 229369429 is about 15144.9473092514. The cubic root of 229369429 is about 612.1321330673.

The spelling of 229369429 in words is "two hundred twenty-nine million, three hundred sixty-nine thousand, four hundred twenty-nine".

Divisors: 1 331 347 1997 114857 661007 692959 229369429