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3808814 = 21904407
BaseRepresentation
bin1110100001111000101110
321011111201012
432201320232
51433340224
6213345222
744242262
oct16417056
97144635
103808814
112171689
121338212
13a34849
147120a2
1550380e
hex3a1e2e

3808814 has 4 divisors (see below), whose sum is σ = 5713224. Its totient is φ = 1904406.

The previous prime is 3808813. The next prime is 3808829. The reversal of 3808814 is 4188083.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952202 + ... + 952205.

It is an arithmetic number, because the mean of its divisors is an integer number (1428306).

Almost surely, 23808814 is an apocalyptic number.

3808814 is a deficient number, since it is larger than the sum of its proper divisors (1904410).

3808814 is a wasteful number, since it uses less digits than its factorization.

3808814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904409.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 3808814 is about 1951.6183028451. The cubic root of 3808814 is about 156.1696324832.

The spelling of 3808814 in words is "three million, eight hundred eight thousand, eight hundred fourteen".

Divisors: 1 2 1904407 3808814