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4206642 = 231163737
BaseRepresentation
bin10000000011000000110010
321220201102120
4100003000302
52034103032
6230055110
750520156
oct20030062
97821376
104206642
112413570
1214aa496
13b4394b
147b7066
1558162c
hex403032

4206642 has 16 divisors (see below), whose sum is σ = 9178272. Its totient is φ = 1274720.

The previous prime is 4206613. The next prime is 4206659. The reversal of 4206642 is 2466024.

It is a d-powerful number, because it can be written as 46 + 23 + 0 + 6 + 62 + 411 + 213 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31803 + ... + 31934.

It is an arithmetic number, because the mean of its divisors is an integer number (573642).

Almost surely, 24206642 is an apocalyptic number.

4206642 is an abundant number, since it is smaller than the sum of its proper divisors (4971630).

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

4206642 is a wasteful number, since it uses less digits than its factorization.

4206642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63753.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4206642 is about 2051.0099951000. The cubic root of 4206642 is about 161.4278705465.

The spelling of 4206642 in words is "four million, two hundred six thousand, six hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 63737 127474 191211 382422 701107 1402214 2103321 4206642