Search a number
-
+
234769906 = 2729578251
BaseRepresentation
bin11011111111001…
…00110111110010
3121100202112202201
431333210313302
5440100114111
635143533414
75550340240
oct1577446762
9540675681
10234769906
11110581118
126675a26a
133983c407
1423273790
15159266c1
hexdfe4df2

234769906 has 16 divisors (see below), whose sum is σ = 416341440. Its totient is φ = 97146000.

The previous prime is 234769903. The next prime is 234769919. The reversal of 234769906 is 609967432.

It is not an unprimeable number, because it can be changed into a prime (234769903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288720 + ... + 289531.

It is an arithmetic number, because the mean of its divisors is an integer number (26021340).

Almost surely, 2234769906 is an apocalyptic number.

234769906 is a deficient number, since it is larger than the sum of its proper divisors (181571534).

234769906 is a wasteful number, since it uses less digits than its factorization.

234769906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578289.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 234769906 is about 15322.2030400331. The cubic root of 234769906 is about 616.8991076348.

The spelling of 234769906 in words is "two hundred thirty-four million, seven hundred sixty-nine thousand, nine hundred six".

Divisors: 1 2 7 14 29 58 203 406 578251 1156502 4047757 8095514 16769279 33538558 117384953 234769906