[go: up one dir, main page]

Search a number
-
+
260266132 = 22779971213
BaseRepresentation
bin11111000001101…
…01100010010100
3200010201220000101
433200311202110
51013112004012
641454223444
76310140250
oct1740654224
9603656011
10260266132
11123a05885
12731b4b84
1341bc8439
14267cd260
1517cb0d57
hexf835894

260266132 has 48 divisors (see below), whose sum is σ = 532994560. Its totient is φ = 108905472.

The previous prime is 260266109. The next prime is 260266133. The reversal of 260266132 is 231662062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 260266132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260266133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 213958 + ... + 215170.

Almost surely, 2260266132 is an apocalyptic number.

It is an amenable number.

260266132 is an abundant number, since it is smaller than the sum of its proper divisors (272728428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260266132 is a wasteful number, since it uses less digits than its factorization.

260266132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 260266132 is about 16132.7657889154. The cubic root of 260266132 is about 638.4681234006.

The spelling of 260266132 in words is "two hundred sixty million, two hundred sixty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 79 97 158 194 316 388 553 679 1106 1213 1358 2212 2426 2716 4852 7663 8491 15326 16982 30652 33964 53641 95827 107282 117661 191654 214564 235322 383308 470644 670789 823627 1341578 1647254 2683156 3294508 9295219 18590438 37180876 65066533 130133066 260266132