Search a number
-
+
274674276 = 22327629841
BaseRepresentation
bin10000010111110…
…011001001100100
3201010211220021100
4100113303021210
51030304034101
643131120100
76543456432
oct2027631144
9633756240
10274674276
11131056938
1277ba3030
1344ba1576
142869dd52
15191a9e86
hex105f3264

274674276 has 18 divisors (see below), whose sum is σ = 694315622. Its totient is φ = 91558080.

The previous prime is 274674271. The next prime is 274674289. The reversal of 274674276 is 672476472.

It can be written as a sum of positive squares in only one way, i.e., 174874176 + 99800100 = 13224^2 + 9990^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2746742762 = 150891915792248352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (274674271) 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 5 ways as a sum of consecutive naturals, for example, 3814885 + ... + 3814956.

Almost surely, 2274674276 is an apocalyptic number.

It is an amenable number.

274674276 is an abundant number, since it is smaller than the sum of its proper divisors (419641346).

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

274674276 is a wasteful number, since it uses less digits than its factorization.

274674276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629851 (or 7629846 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 274674276 is about 16573.3000938256. The cubic root of 274674276 is about 650.0388742036.

The spelling of 274674276 in words is "two hundred seventy-four million, six hundred seventy-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 7629841 15259682 22889523 30519364 45779046 68668569 91558092 137337138 274674276