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242023694 = 21143255839
BaseRepresentation
bin11100110110011…
…11110100001110
3121212102002002112
432123033310032
5443424224234
640003224022
75666111303
oct1633176416
9555362075
10242023694
11114685a90
1269078012
133b1abcb3
14242010aa
15163aaace
hexe6cfd0e

242023694 has 16 divisors (see below), whose sum is σ = 405250560. Its totient is φ = 107451960.

The previous prime is 242023693. The next prime is 242023703. The reversal of 242023694 is 496320242.

It is a self number, because there is not a number n which added to its sum of digits gives 242023694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242023693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126974 + ... + 128865.

It is an arithmetic number, because the mean of its divisors is an integer number (25328160).

Almost surely, 2242023694 is an apocalyptic number.

242023694 is a deficient number, since it is larger than the sum of its proper divisors (163226866).

242023694 is a wasteful number, since it uses less digits than its factorization.

242023694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255895.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 242023694 is about 15557.1107214675. The cubic root of 242023694 is about 623.1883057097.

The spelling of 242023694 in words is "two hundred forty-two million, twenty-three thousand, six hundred ninety-four".

Divisors: 1 2 11 22 43 86 473 946 255839 511678 2814229 5628458 11001077 22002154 121011847 242023694