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242083929 = 33161139307
BaseRepresentation
bin11100110110111…
…10100001011001
3121212112010201110
432123132201121
5443433141204
640004410533
75666452023
oct1633364131
9555463643
10242083929
1111471726a
12690a6a49
133b200539
1424219013
15163bd889
hexe6de859

242083929 has 32 divisors (see below), whose sum is σ = 342200320. Its totient is φ = 152020800.

The previous prime is 242083889. The next prime is 242083949. The reversal of 242083929 is 929380242.

It is a happy number.

It is not a de Polignac number, because 242083929 - 211 = 242081881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242083949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788394 + ... + 788700.

It is an arithmetic number, because the mean of its divisors is an integer number (10693760).

Almost surely, 2242083929 is an apocalyptic number.

It is an amenable number.

242083929 is a deficient number, since it is larger than the sum of its proper divisors (100116391).

242083929 is a wasteful number, since it uses less digits than its factorization.

242083929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 242083929 is about 15559.0465324839. The cubic root of 242083929 is about 623.2400012459.

The spelling of 242083929 in words is "two hundred forty-two million, eighty-three thousand, nine hundred twenty-nine".

Divisors: 1 3 31 61 93 139 183 307 417 921 1891 4309 5673 8479 9517 12927 18727 25437 28551 42673 56181 128019 262849 580537 788547 1322863 1741611 2603053 3968589 7809159 80694643 242083929