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229860948 = 223173263421
BaseRepresentation
bin11011011001101…
…10011001010100
3121000112010221110
431230312121110
5432321022243
634450415020
75460533352
oct1554663124
9530463843
10229860948
11108828a29
1264b91470
1338810bc5
14227567d2
15152a6e33
hexdb36654

229860948 has 48 divisors (see below), whose sum is σ = 542779776. Its totient is φ = 75707520.

The previous prime is 229860907. The next prime is 229860977. The reversal of 229860948 is 849068922.

It is a junction number, because it is equal to n+sod(n) for n = 229860897 and 229860906.

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, 545778 + ... + 546198.

It is an arithmetic number, because the mean of its divisors is an integer number (11307912).

Almost surely, 2229860948 is an apocalyptic number.

It is an amenable number.

229860948 is an abundant number, since it is smaller than the sum of its proper divisors (312918828).

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

229860948 is a wasteful number, since it uses less digits than its factorization.

229860948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 229860948 is about 15161.1657863108. The cubic root of 229860948 is about 612.5690699840.

The spelling of 229860948 in words is "two hundred twenty-nine million, eight hundred sixty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 173 263 346 421 519 526 692 789 842 1038 1052 1263 1578 1684 2076 2526 3156 5052 45499 72833 90998 110723 136497 145666 181996 218499 221446 272994 291332 332169 436998 442892 545988 664338 873996 1328676 19155079 38310158 57465237 76620316 114930474 229860948