Search a number
-
+
345113054 = 211213163673
BaseRepresentation
bin10100100100100…
…000000111011110
3220001101120002222
4110210200013132
51201322104204
654124545342
711360261336
oct2444400736
9801346088
10345113054
11167897600
12976b2252
1356664a10
1433b980c6
1520470abe
hex149201de

345113054 has 48 divisors (see below), whose sum is σ = 617454096. Its totient is φ = 143700480.

The previous prime is 345113053. The next prime is 345113059. The reversal of 345113054 is 450311543.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345113053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512462 + ... + 513134.

It is an arithmetic number, because the mean of its divisors is an integer number (12863627).

Almost surely, 2345113054 is an apocalyptic number.

345113054 is a deficient number, since it is larger than the sum of its proper divisors (272341042).

345113054 is a wasteful number, since it uses less digits than its factorization.

345113054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 345113054 is about 18577.2186831075. The cubic root of 345113054 is about 701.4345099514.

Adding to 345113054 its reverse (450311543), we get a palindrome (795424597).

The spelling of 345113054 in words is "three hundred forty-five million, one hundred thirteen thousand, fifty-four".

Divisors: 1 2 11 13 22 26 121 143 163 242 286 326 673 1346 1573 1793 2119 3146 3586 4238 7403 8749 14806 17498 19723 23309 39446 46618 81433 96239 109699 162866 192478 219398 256399 512798 1058629 1206689 1426087 2117258 2413378 2852174 13273579 15686957 26547158 31373914 172556527 345113054