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3800830 = 2511109317
BaseRepresentation
bin1110011111111011111110
321011002202111
432133323332
51433111310
6213244234
744210065
oct16377376
97132674
103800830
112166690
12133367a
13a31017
1470d1dc
1550128a
hex39fefe

3800830 has 32 divisors (see below), whose sum is σ = 7555680. Its totient is φ = 1365120.

The previous prime is 3800807. The next prime is 3800857. The reversal of 3800830 is 380083.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11832 + ... + 12148.

It is an arithmetic number, because the mean of its divisors is an integer number (236115).

Almost surely, 23800830 is an apocalyptic number.

3800830 is a deficient number, since it is larger than the sum of its proper divisors (3754850).

3800830 is a wasteful number, since it uses less digits than its factorization.

3800830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3800830 is about 1949.5717478462. The cubic root of 3800830 is about 156.0604357114.

The spelling of 3800830 in words is "three million, eight hundred thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 109 110 218 317 545 634 1090 1199 1585 2398 3170 3487 5995 6974 11990 17435 34553 34870 69106 172765 345530 380083 760166 1900415 3800830