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234054220 = 22526344497
BaseRepresentation
bin11011111001101…
…10001001001100
3121022102012000211
431330312021030
5434404213340
635120332204
75541266551
oct1574661114
9538365024
10234054220
11110132444
1266474064
133964b72a
1423128a28
15158345ea
hexdf3624c

234054220 has 24 divisors (see below), whose sum is σ = 493393824. Its totient is φ = 93263616.

The previous prime is 234054211. The next prime is 234054221. The reversal of 234054220 is 22450432.

234054220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 234054191 and 234054200.

It is not an unprimeable number, because it can be changed into a prime (234054221) 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, 16989 + ... + 27508.

It is an arithmetic number, because the mean of its divisors is an integer number (20558076).

Almost surely, 2234054220 is an apocalyptic number.

234054220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234054220 is an abundant number, since it is smaller than the sum of its proper divisors (259339604).

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

234054220 is a wasteful number, since it uses less digits than its factorization.

234054220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44769 (or 44767 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 234054220 is about 15298.8306742705. The cubic root of 234054220 is about 616.2716060652.

The spelling of 234054220 in words is "two hundred thirty-four million, fifty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 5260 44497 88994 177988 222485 444970 889940 11702711 23405422 46810844 58513555 117027110 234054220