Search a number
-
+
262941242 = 2131470621
BaseRepresentation
bin11111010110000…
…10101000111010
3200022202210120112
433223002220322
51014303104432
642031424322
76341651354
oct1753025072
9608683515
10262941242
11125472713
12740850a2
1342623c45
1426cc80d4
151813d7b2
hexfac2a3a

262941242 has 4 divisors (see below), whose sum is σ = 394411866. Its totient is φ = 131470620.

The previous prime is 262941167. The next prime is 262941251. The reversal of 262941242 is 242149262.

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

It can be written as a sum of positive squares in only one way, i.e., 208196041 + 54745201 = 14429^2 + 7399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 262941199 and 262941208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65735309 + ... + 65735312.

Almost surely, 2262941242 is an apocalyptic number.

262941242 is a deficient number, since it is larger than the sum of its proper divisors (131470624).

262941242 is a wasteful number, since it uses less digits than its factorization.

262941242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131470623.

The product of its digits is 13824, while the sum is 32.

The square root of 262941242 is about 16215.4630522844. The cubic root of 262941242 is about 640.6481405942.

The spelling of 262941242 in words is "two hundred sixty-two million, nine hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 131470621 262941242