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242281076 = 22173562957
BaseRepresentation
bin11100111000011…
…10101001110100
3121212220011011012
432130032221310
5444010443301
640012531352
76001232552
oct1634165164
9555804135
10242281076
111148413a4
1269180b58
133b26c1ab
142426abd2
151640bebb
hexe70ea74

242281076 has 12 divisors (see below), whose sum is σ = 448932708. Its totient is φ = 114014592.

The previous prime is 242281021. The next prime is 242281079. The reversal of 242281076 is 670182242.

It can be written as a sum of positive squares in 2 ways, for example, as 115132900 + 127148176 = 10730^2 + 11276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242281079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781411 + ... + 1781546.

It is an arithmetic number, because the mean of its divisors is an integer number (37411059).

Almost surely, 2242281076 is an apocalyptic number.

It is an amenable number.

242281076 is a deficient number, since it is larger than the sum of its proper divisors (206651632).

242281076 is a wasteful number, since it uses less digits than its factorization.

242281076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562978 (or 3562976 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 242281076 is about 15565.3806892090. The cubic root of 242281076 is about 623.4091389468.

The spelling of 242281076 in words is "two hundred forty-two million, two hundred eighty-one thousand, seventy-six".

Divisors: 1 2 4 17 34 68 3562957 7125914 14251828 60570269 121140538 242281076