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229773030 = 2357659101
BaseRepresentation
bin11011011001000…
…00111011100110
3121000100200100020
431230200323212
5432310214110
634444500010
75460016134
oct1554407346
9530320306
10229773030
11108778973
1264b4a606
13387acb96
1422732754
151528ad70
hexdb20ee6

229773030 has 16 divisors (see below), whose sum is σ = 551455344. Its totient is φ = 61272800.

The previous prime is 229773029. The next prime is 229773043. The reversal of 229773030 is 30377922.

It is a junction number, because it is equal to n+sod(n) for n = 229772982 and 229773000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3829521 + ... + 3829580.

It is an arithmetic number, because the mean of its divisors is an integer number (34465959).

Almost surely, 2229773030 is an apocalyptic number.

229773030 is an abundant number, since it is smaller than the sum of its proper divisors (321682314).

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

229773030 is a wasteful number, since it uses less digits than its factorization.

229773030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7659111.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 229773030 is about 15158.2660617895. The cubic root of 229773030 is about 612.4909608551.

The spelling of 229773030 in words is "two hundred twenty-nine million, seven hundred seventy-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 7659101 15318202 22977303 38295505 45954606 76591010 114886515 229773030