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229099956 = 223176611699
BaseRepresentation
bin11011010011111…
…00100110110100
3120222002111001120
431221330212310
5432122144311
634422223540
75451213621
oct1551744664
9528074046
10229099956
11108359208
1264884bb0
1338605707
14225d9348
15151a6706
hexda7c9b4

229099956 has 48 divisors (see below), whose sum is σ = 567201600. Its totient is φ = 71723520.

The previous prime is 229099919. The next prime is 229099961. The reversal of 229099956 is 659990922.

229099956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 229099899 and 229099908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133995 + ... + 135693.

It is an arithmetic number, because the mean of its divisors is an integer number (11816700).

Almost surely, 2229099956 is an apocalyptic number.

It is an amenable number.

229099956 is an abundant number, since it is smaller than the sum of its proper divisors (338101644).

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

229099956 is a wasteful number, since it uses less digits than its factorization.

229099956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 229099956 is about 15136.0482293101. The cubic root of 229099956 is about 611.8923194717.

The spelling of 229099956 in words is "two hundred twenty-nine million, ninety-nine thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 661 1322 1699 1983 2644 3398 3966 5097 6796 7932 10194 11237 20388 22474 28883 33711 44948 57766 67422 86649 115532 134844 173298 346596 1123039 2246078 3369117 4492156 6738234 13476468 19091663 38183326 57274989 76366652 114549978 229099956