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229100832 = 2533265163
BaseRepresentation
bin11011010011111…
…00110100100000
3120222002112021000
431221330310200
5432122211312
634422232000
75451216312
oct1551746440
9528075230
10229100832
11108359934
1264885600
1338605c2c
14225d97b2
15151a6adc
hexda7cd20

229100832 has 48 divisors (see below), whose sum is σ = 668213280. Its totient is φ = 76366656.

The previous prime is 229100831. The next prime is 229100849. The reversal of 229100832 is 238001922.

It is a happy number.

229100832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 229100796 and 229100805.

It is not an unprimeable number, because it can be changed into a prime (229100831) 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, 131718 + ... + 133445.

It is an arithmetic number, because the mean of its divisors is an integer number (13921110).

Almost surely, 2229100832 is an apocalyptic number.

It is an amenable number.

229100832 is an abundant number, since it is smaller than the sum of its proper divisors (439112448).

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

229100832 is a wasteful number, since it uses less digits than its factorization.

229100832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265182 (or 265168 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 229100832 is about 15136.0771668223. The cubic root of 229100832 is about 611.8930993598.

The spelling of 229100832 in words is "two hundred twenty-nine million, one hundred thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 265163 530326 795489 1060652 1590978 2121304 2386467 3181956 4242608 4772934 6363912 7159401 8485216 9545868 12727824 14318802 19091736 25455648 28637604 38183472 57275208 76366944 114550416 229100832