Search a number
-
+
228124946 = 2730753077
BaseRepresentation
bin11011001100011…
…10100100010010
3120220020221121002
431212032210102
5431344444241
634345302002
75440013210
oct1546164422
9526227532
10228124946
11107852715
1264494902
133835399a
1422423cb0
151506289b
hexd98e912

228124946 has 16 divisors (see below), whose sum is σ = 392352576. Its totient is φ = 97447536.

The previous prime is 228124937. The next prime is 228124961. The reversal of 228124946 is 649421822.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22241 + ... + 30836.

It is an arithmetic number, because the mean of its divisors is an integer number (24522036).

Almost surely, 2228124946 is an apocalyptic number.

228124946 is a deficient number, since it is larger than the sum of its proper divisors (164227630).

228124946 is a wasteful number, since it uses less digits than its factorization.

228124946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53393.

The product of its digits is 55296, while the sum is 38.

The square root of 228124946 is about 15103.8056793644. The cubic root of 228124946 is about 611.0230489991.

The spelling of 228124946 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, nine hundred forty-six".

Divisors: 1 2 7 14 307 614 2149 4298 53077 106154 371539 743078 16294639 32589278 114062473 228124946