Search a number
-
+
234779349 = 3759189491
BaseRepresentation
bin11011111111001…
…11001011010101
3121100210000201110
431333213023111
5440100414344
635144045233
75550406620
oct1577471325
9540700643
10234779349
11110588222
1266763819
13398437bc
1423276db7
15159293b9
hexdfe72d5

234779349 has 16 divisors (see below), whose sum is σ = 363824640. Its totient is φ = 131885040.

The previous prime is 234779339. The next prime is 234779353. The reversal of 234779349 is 943977432.

It is not a de Polignac number, because 234779349 - 27 = 234779221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234779298 and 234779307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234779329) 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 15 ways as a sum of consecutive naturals, for example, 93507 + ... + 95984.

It is an arithmetic number, because the mean of its divisors is an integer number (22739040).

Almost surely, 2234779349 is an apocalyptic number.

It is an amenable number.

234779349 is a deficient number, since it is larger than the sum of its proper divisors (129045291).

234779349 is a wasteful number, since it uses less digits than its factorization.

234779349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189560.

The product of its digits is 1143072, while the sum is 48.

The square root of 234779349 is about 15322.5111845285. The cubic root of 234779349 is about 616.9073785702.

The spelling of 234779349 in words is "two hundred thirty-four million, seven hundred seventy-nine thousand, three hundred forty-nine".

Divisors: 1 3 7 21 59 177 413 1239 189491 568473 1326437 3979311 11179969 33539907 78259783 234779349