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242794959 = 31128126183
BaseRepresentation
bin11100111100011…
…00000111001111
3121220212021001220
432132030013033
5444123414314
640031534423
76005503011
oct1636140717
9556767056
10242794959
111150624a0
126938a413
133b3bc074
14243621b1
15164ae3a9
hexe78c1cf

242794959 has 16 divisors (see below), whose sum is σ = 354426624. Its totient is φ = 146619200.

The previous prime is 242794949. The next prime is 242794963. The reversal of 242794959 is 959497242.

It is a cyclic number.

It is not a de Polignac number, because 242794959 - 24 = 242794943 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242794949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3819 + ... + 22364.

It is an arithmetic number, because the mean of its divisors is an integer number (22151664).

Almost surely, 2242794959 is an apocalyptic number.

242794959 is a deficient number, since it is larger than the sum of its proper divisors (111631665).

242794959 is a wasteful number, since it uses less digits than its factorization.

242794959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26478.

The product of its digits is 1632960, while the sum is 51.

The square root of 242794959 is about 15581.8791870557. The cubic root of 242794959 is about 623.8495821078.

The spelling of 242794959 in words is "two hundred forty-two million, seven hundred ninety-four thousand, nine hundred fifty-nine".

Divisors: 1 3 11 33 281 843 3091 9273 26183 78549 288013 864039 7357423 22072269 80931653 242794959