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4212790 = 25421279
BaseRepresentation
bin10000000100100000110110
321221000212021
4100010200312
52034302130
6230143354
750544121
oct20044066
97830767
104212790
11241814a
1214b1b5a
13b4669a
147b93b8
1558337a
hex404836

4212790 has 8 divisors (see below), whose sum is σ = 7583040. Its totient is φ = 1685112.

The previous prime is 4212773. The next prime is 4212797. The reversal of 4212790 is 972124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212797) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 210630 + ... + 210649.

It is an arithmetic number, because the mean of its divisors is an integer number (947880).

Almost surely, 24212790 is an apocalyptic number.

4212790 is a deficient number, since it is larger than the sum of its proper divisors (3370250).

4212790 is a wasteful number, since it uses less digits than its factorization.

4212790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421286.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4212790 is about 2052.5082216644. The cubic root of 4212790 is about 161.5064744503.

The spelling of 4212790 in words is "four million, two hundred twelve thousand, seven hundred ninety".

Divisors: 1 2 5 10 421279 842558 2106395 4212790