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4200906 = 2337127149
BaseRepresentation
bin10000000001100111001010
321220102120010
4100001213022
52033412111
6230012350
750464353
oct20014712
97812503
104200906
11240a226
1214a70b6
13b41158
147b4d2a
1557eaa6
hex4019ca

4200906 has 32 divisors (see below), whose sum is σ = 8755200. Its totient is φ = 1342656.

The previous prime is 4200883. The next prime is 4200923. The reversal of 4200906 is 6090024.

It is a super-2 number, since 2×42009062 = 35295222441672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28120 + ... + 28268.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

Almost surely, 24200906 is an apocalyptic number.

4200906 is an abundant number, since it is smaller than the sum of its proper divisors (4554294).

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

4200906 is a wasteful number, since it uses less digits than its factorization.

4200906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4200906 is about 2049.6111826393. The cubic root of 4200906 is about 161.3544650886.

The spelling of 4200906 in words is "four million, two hundred thousand, nine hundred six".

Divisors: 1 2 3 6 37 74 111 127 149 222 254 298 381 447 762 894 4699 5513 9398 11026 14097 16539 18923 28194 33078 37846 56769 113538 700151 1400302 2100453 4200906