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3421814 = 211155537
BaseRepresentation
bin1101000011011001110110
320102211211212
431003121312
51333444224
6201201422
741041064
oct15033166
96384755
103421814
111a27950
121190272
1392a656
14651034
15478d0e
hex343676

3421814 has 8 divisors (see below), whose sum is σ = 5599368. Its totient is φ = 1555360.

The previous prime is 3421813. The next prime is 3421853. The reversal of 3421814 is 4181243.

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

It is a super-2 number, since 2×34218142 = 23417622101192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3421814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77747 + ... + 77790.

It is an arithmetic number, because the mean of its divisors is an integer number (699921).

Almost surely, 23421814 is an apocalyptic number.

3421814 is a deficient number, since it is larger than the sum of its proper divisors (2177554).

3421814 is a wasteful number, since it uses less digits than its factorization.

3421814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155550.

The product of its digits is 768, while the sum is 23.

The square root of 3421814 is about 1849.8145853031. The cubic root of 3421814 is about 150.6903585667.

The spelling of 3421814 in words is "three million, four hundred twenty-one thousand, eight hundred fourteen".

Divisors: 1 2 11 22 155537 311074 1710907 3421814