Search a number
-
+
228124695 = 3523661231
BaseRepresentation
bin11011001100011…
…10100000010111
3120220020221020210
431212032200113
5431344442240
634345300503
75440012401
oct1546164027
9526227223
10228124695
11107852507
1264494733
1338353836
1422423b71
1515062780
hexd98e817

228124695 has 16 divisors (see below), whose sum is σ = 380869632. Its totient is φ = 116376480.

The previous prime is 228124693. The next prime is 228124703. The reversal of 228124695 is 596421822.

228124695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 228124695 - 21 = 228124693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228124693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330271 + ... + 330960.

It is an arithmetic number, because the mean of its divisors is an integer number (23804352).

Almost surely, 2228124695 is an apocalyptic number.

228124695 is a deficient number, since it is larger than the sum of its proper divisors (152744937).

228124695 is a wasteful number, since it uses less digits than its factorization.

228124695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661262.

The product of its digits is 69120, while the sum is 39.

The square root of 228124695 is about 15103.7973701980. The cubic root of 228124695 is about 611.0228249014.

The spelling of 228124695 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, six hundred ninety-five".

Divisors: 1 3 5 15 23 69 115 345 661231 1983693 3306155 9918465 15208313 45624939 76041565 228124695