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242798692 = 22173570569
BaseRepresentation
bin11100111100011…
…01000001100100
3121220212110012011
432132031001210
5444124024232
640032004004
76005516623
oct1636150144
9556773164
10242798692
11115065284
1269390604
133b3c0986
14243636ba
15164b0547
hexe78d064

242798692 has 12 divisors (see below), whose sum is σ = 449891820. Its totient is φ = 114258176.

The previous prime is 242798651. The next prime is 242798711. The reversal of 242798692 is 296897242.

It can be written as a sum of positive squares in 2 ways, for example, as 162409536 + 80389156 = 12744^2 + 8966^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1785217 + ... + 1785352.

It is an arithmetic number, because the mean of its divisors is an integer number (37490985).

Almost surely, 2242798692 is an apocalyptic number.

It is an amenable number.

242798692 is a deficient number, since it is larger than the sum of its proper divisors (207093128).

242798692 is a wasteful number, since it uses less digits than its factorization.

242798692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570590 (or 3570588 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 242798692 is about 15581.9989731741. The cubic root of 242798692 is about 623.8527793441.

The spelling of 242798692 in words is "two hundred forty-two million, seven hundred ninety-eight thousand, six hundred ninety-two".

Divisors: 1 2 4 17 34 68 3570569 7141138 14282276 60699673 121399346 242798692