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4206830 = 25420683
BaseRepresentation
bin10000000011000011101110
321220201200112
4100003003232
52034104310
6230100022
750520545
oct20030356
97821615
104206830
112413721
1214aa612
13b43a64
147b715c
15581705
hex4030ee

4206830 has 8 divisors (see below), whose sum is σ = 7572312. Its totient is φ = 1682728.

The previous prime is 4206823. The next prime is 4206857. The reversal of 4206830 is 386024.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4206796 and 4206805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210332 + ... + 210351.

It is an arithmetic number, because the mean of its divisors is an integer number (946539).

Almost surely, 24206830 is an apocalyptic number.

4206830 is a deficient number, since it is larger than the sum of its proper divisors (3365482).

4206830 is a wasteful number, since it uses less digits than its factorization.

4206830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420690.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4206830 is about 2051.0558256664. The cubic root of 4206830 is about 161.4302753140.

The spelling of 4206830 in words is "four million, two hundred six thousand, eight hundred thirty".

Divisors: 1 2 5 10 420683 841366 2103415 4206830