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229902084 = 223317125219
BaseRepresentation
bin11011011010000…
…00011100000100
3121000121020101000
431231000130010
5432323331314
634451333300
75461064316
oct1555003404
9530536330
10229902084
11108856925
1264bb1230
1338826849
14227677b6
15152b4209
hexdb40704

229902084 has 48 divisors (see below), whose sum is σ = 631108800. Its totient is φ = 72125568.

The previous prime is 229902061. The next prime is 229902097. The reversal of 229902084 is 480209922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60774 + ... + 64445.

It is an arithmetic number, because the mean of its divisors is an integer number (13148100).

Almost surely, 2229902084 is an apocalyptic number.

It is an amenable number.

229902084 is an abundant number, since it is smaller than the sum of its proper divisors (401206716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229902084 is a wasteful number, since it uses less digits than its factorization.

229902084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125249 (or 125241 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 229902084 is about 15162.5223495301. The cubic root of 229902084 is about 612.6056096666.

The spelling of 229902084 in words is "two hundred twenty-nine million, nine hundred two thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 125219 250438 375657 500876 751314 1126971 1502628 2128723 2253942 3380913 4257446 4507884 6386169 6761826 8514892 12772338 13523652 19158507 25544676 38317014 57475521 76634028 114951042 229902084