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4293642 = 232233209
BaseRepresentation
bin10000011000010000001010
322002010202210
4100120100022
52044344032
6232005550
751331623
oct20302012
98063683
104293642
112472971
1215308b6
13b74422
147daa4a
1559c2cc
hex41840a

4293642 has 16 divisors (see below), whose sum is σ = 8628480. Its totient is φ = 1424352.

The previous prime is 4293637. The next prime is 4293649. The reversal of 4293642 is 2463924.

It is a d-powerful number, because it can be written as 48 + 23 + 92 + 36 + 63 + 411 + 215 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4293649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (539280).

Almost surely, 24293642 is an apocalyptic number.

4293642 is an abundant number, since it is smaller than the sum of its proper divisors (4334838).

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

4293642 is a wasteful number, since it uses less digits than its factorization.

4293642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437.

The product of its digits is 10368, while the sum is 30.

The square root of 4293642 is about 2072.1105182881. The cubic root of 4293642 is about 162.5331466900.

The spelling of 4293642 in words is "four million, two hundred ninety-three thousand, six hundred forty-two".

Divisors: 1 2 3 6 223 446 669 1338 3209 6418 9627 19254 715607 1431214 2146821 4293642