Search a number
-
+
274940662 = 2137470331
BaseRepresentation
bin10000011000110…
…100001011110110
3201011100102200111
4100120310023312
51030341100122
643140533234
76545646163
oct2030641366
9634312614
10274940662
11131218a97
12780b121a
1344c658a9
142872d06a
151920dd77
hex106342f6

274940662 has 4 divisors (see below), whose sum is σ = 412410996. Its totient is φ = 137470330.

The previous prime is 274940651. The next prime is 274940663. The reversal of 274940662 is 266049472.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274940663) 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 as a sum of consecutive naturals, namely, 68735164 + ... + 68735167.

It is an arithmetic number, because the mean of its divisors is an integer number (103102749).

Almost surely, 2274940662 is an apocalyptic number.

274940662 is a deficient number, since it is larger than the sum of its proper divisors (137470334).

274940662 is a wasteful number, since it uses less digits than its factorization.

274940662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137470333.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 274940662 is about 16581.3347472391. The cubic root of 274940662 is about 650.2489476398.

The spelling of 274940662 in words is "two hundred seventy-four million, nine hundred forty thousand, six hundred sixty-two".

Divisors: 1 2 137470331 274940662