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3189396 = 223743883
BaseRepresentation
bin1100001010101010010100
320000001000210
430022222110
51304030041
6152205420
736052350
oct14125224
96001023
103189396
111889271
121099870
13878922
145d0460
15430016
hex30aa94

3189396 has 48 divisors (see below), whose sum is σ = 8712704. Its totient is φ = 889056.

The previous prime is 3189383. The next prime is 3189409. The reversal of 3189396 is 6939813.

It is an interprime number because it is at equal distance from previous prime (3189383) and next prime (3189409).

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, 3171 + ... + 4053.

Almost surely, 23189396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3189396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4356352).

3189396 is an abundant number, since it is smaller than the sum of its proper divisors (5523308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3189396 is a wasteful number, since it uses less digits than its factorization.

3189396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 938 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 3189396 is about 1785.8880144063. Note that the first 3 decimals coincide. The cubic root of 3189396 is about 147.1983070261.

The spelling of 3189396 in words is "three million, one hundred eighty-nine thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 883 903 1204 1766 1806 2649 3532 3612 5298 6181 10596 12362 18543 24724 37086 37969 74172 75938 113907 151876 227814 265783 455628 531566 797349 1063132 1594698 3189396