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4069242 = 2321811249
BaseRepresentation
bin1111100001011101111010
321122201221200
433201131322
52020203432
6223115030
746405452
oct17413572
97581850
104069242
11232a311
121442a76
13ac6248
1477cd62
15555a7c
hex3e177a

4069242 has 24 divisors (see below), whose sum is σ = 8872500. Its totient is φ = 1347840.

The previous prime is 4069237. The next prime is 4069267. The reversal of 4069242 is 2429604.

It can be written as a sum of positive squares in 2 ways, for example, as 3493161 + 576081 = 1869^2 + 759^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2634 + ... + 3882.

Almost surely, 24069242 is an apocalyptic number.

4069242 is an abundant number, since it is smaller than the sum of its proper divisors (4803258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4069242 is a wasteful number, since it uses less digits than its factorization.

4069242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4069242 is about 2017.2362281101. The cubic root of 4069242 is about 159.6508270852.

The spelling of 4069242 in words is "four million, sixty-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 181 362 543 1086 1249 1629 2498 3258 3747 7494 11241 22482 226069 452138 678207 1356414 2034621 4069242