Search a number
-
+
260153142 = 231729372377
BaseRepresentation
bin11111000000110…
…01111100110110
3200010112011000120
433200121330312
51013044400032
641451552410
76306156654
oct1740317466
9603464016
10260153142
111239389a7
127315b706
1341b88b92
142679ddd4
1517c8c62c
hexf819f36

260153142 has 64 divisors (see below), whose sum is σ = 585558720. Its totient is φ = 76640256.

The previous prime is 260153129. The next prime is 260153143. The reversal of 260153142 is 241351062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260153143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108258 + ... + 110634.

It is an arithmetic number, because the mean of its divisors is an integer number (9149355).

Almost surely, 2260153142 is an apocalyptic number.

260153142 is an abundant number, since it is smaller than the sum of its proper divisors (325405578).

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

260153142 is a wasteful number, since it uses less digits than its factorization.

260153142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 260153142 is about 16129.2635293742. The cubic root of 260153142 is about 638.3757167618.

The spelling of 260153142 in words is "two hundred sixty million, one hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 29 34 37 51 58 74 87 102 111 174 222 493 629 986 1073 1258 1479 1887 2146 2377 2958 3219 3774 4754 6438 7131 14262 18241 36482 40409 54723 68933 80818 87949 109446 121227 137866 175898 206799 242454 263847 413598 527694 1171861 1495133 2343722 2550521 2990266 3515583 4485399 5101042 7031166 7651563 8970798 15303126 43358857 86717714 130076571 260153142