Search a number
-
+
23378298 = 2317229199
BaseRepresentation
bin101100100101…
…1100101111010
31121222201222220
41121023211322
521441101143
62153024510
7402466206
oct131134572
947881886
1023378298
1112218509
1279b5136
134ac7018
143167b06
1520bbd83
hex164b97a

23378298 has 16 divisors (see below), whose sum is σ = 49507200. Its totient is φ = 7334336.

The previous prime is 23378297. The next prime is 23378351. The reversal of 23378298 is 89287332.

It is not an unprimeable number, because it can be changed into a prime (23378291) 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, 114498 + ... + 114701.

It is an arithmetic number, because the mean of its divisors is an integer number (3094200).

Almost surely, 223378298 is an apocalyptic number.

23378298 is an abundant number, since it is smaller than the sum of its proper divisors (26128902).

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

23378298 is a wasteful number, since it uses less digits than its factorization.

23378298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229221.

The product of its digits is 145152, while the sum is 42.

The square root of 23378298 is about 4835.1109604641. The cubic root of 23378298 is about 285.9373997014.

The spelling of 23378298 in words is "twenty-three million, three hundred seventy-eight thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 17 34 51 102 229199 458398 687597 1375194 3896383 7792766 11689149 23378298