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229829900 = 22522818179
BaseRepresentation
bin11011011001011…
…10110100001100
3121000110120100112
431230232310030
5432314024100
634450015152
75460344006
oct1554566414
9530416315
10229829900
11108807673
1264b774b8
13387cca31
1422749376
151529cb35
hexdb2ed0c

229829900 has 36 divisors (see below), whose sum is σ = 500566920. Its totient is φ = 91593600.

The previous prime is 229829893. The next prime is 229829923. The reversal of 229829900 is 9928922.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24011 + ... + 32189.

Almost surely, 2229829900 is an apocalyptic number.

229829900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229829900 is an abundant number, since it is smaller than the sum of its proper divisors (270737020).

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

229829900 is a wasteful number, since it uses less digits than its factorization.

229829900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474 (or 8467 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 229829900 is about 15160.1418199171. The cubic root of 229829900 is about 612.5414882351.

The spelling of 229829900 in words is "two hundred twenty-nine million, eight hundred twenty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 281 562 1124 1405 2810 5620 7025 8179 14050 16358 28100 32716 40895 81790 163580 204475 408950 817900 2298299 4596598 9193196 11491495 22982990 45965980 57457475 114914950 229829900