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15059242 = 2113171311
BaseRepresentation
bin111001011100…
…100100101010
31001100002101201
4321130210222
512323343432
61254434414
7242000332
oct71344452
931302351
1015059242
118556260
125062a0a
1331735c3
1420000c2
1514c6ee7
hexe5c92a

15059242 has 32 divisors (see below), whose sum is σ = 25878528. Its totient is φ = 6510000.

The previous prime is 15059237. The next prime is 15059249. The reversal of 15059242 is 24295051.

15059242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150592422 = 453561539229128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15059242.

It is not an unprimeable number, because it can be changed into a prime (15059249) 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, 48267 + ... + 48577.

It is an arithmetic number, because the mean of its divisors is an integer number (808704).

Almost surely, 215059242 is an apocalyptic number.

15059242 is a deficient number, since it is larger than the sum of its proper divisors (10819286).

15059242 is a wasteful number, since it uses less digits than its factorization.

15059242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 15059242 is about 3880.6239189079. The cubic root of 15059242 is about 246.9454550180.

The spelling of 15059242 in words is "fifteen million, fifty-nine thousand, two hundred forty-two".

Divisors: 1 2 11 22 31 62 71 142 311 341 622 682 781 1562 2201 3421 4402 6842 9641 19282 22081 24211 44162 48422 106051 212102 242891 485782 684511 1369022 7529621 15059242