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269242039 = 11174135117
BaseRepresentation
bin10000000011000…
…100111010110111
3200202121220122101
4100003010322313
51022411221124
642414442531
76446343133
oct2003047267
9622556571
10269242039
11128a86590
1276203447
1343a1bb21
1427a883c3
1518985644
hex100c4eb7

269242039 has 16 divisors (see below), whose sum is σ = 318590496. Its totient is φ = 224742400.

The previous prime is 269242019. The next prime is 269242069. The reversal of 269242039 is 930242962.

It is a cyclic number.

It is not a de Polignac number, because 269242039 - 213 = 269233847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 269241989 and 269242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269242019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9892 + ... + 25225.

It is an arithmetic number, because the mean of its divisors is an integer number (19911906).

Almost surely, 2269242039 is an apocalyptic number.

269242039 is a deficient number, since it is larger than the sum of its proper divisors (49348457).

269242039 is a wasteful number, since it uses less digits than its factorization.

269242039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35186.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 269242039 is about 16408.5964969585. The cubic root of 269242039 is about 645.7250337038.

The spelling of 269242039 in words is "two hundred sixty-nine million, two hundred forty-two thousand, thirty-nine".

Divisors: 1 11 17 41 187 451 697 7667 35117 386287 596989 1439797 6566879 15837767 24476549 269242039