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4213290 = 235140443
BaseRepresentation
bin10000000100101000101010
321221001112210
4100010220222
52034311130
6230145550
750545434
oct20045052
97831483
104213290
112418564
1214b22b6
13b46993
147b9654
155835b0
hex404a2a

4213290 has 16 divisors (see below), whose sum is σ = 10111968. Its totient is φ = 1123536.

The previous prime is 4213277. The next prime is 4213309. The reversal of 4213290 is 923124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70192 + ... + 70251.

It is an arithmetic number, because the mean of its divisors is an integer number (631998).

Almost surely, 24213290 is an apocalyptic number.

4213290 is an abundant number, since it is smaller than the sum of its proper divisors (5898678).

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

4213290 is a wasteful number, since it uses less digits than its factorization.

4213290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140453.

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

The square root of 4213290 is about 2052.6300202423. The cubic root of 4213290 is about 161.5128637269.

The spelling of 4213290 in words is "four million, two hundred thirteen thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 140443 280886 421329 702215 842658 1404430 2106645 4213290