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2039884 = 2271137179
BaseRepresentation
bin111110010000001001100
310211122012021
413302001030
51010234014
6111415524
723224120
oct7620114
93748167
102039884
111173660
128245a4
13565642
143b1580
152a4624
hex1f204c

2039884 has 48 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 768960.

The previous prime is 2039879. The next prime is 2039899. The reversal of 2039884 is 4889302.

It is a super-2 number, since 2×20398842 = 8322253466912, which contains 22 as substring.

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, 11307 + ... + 11485.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

22039884 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 2039884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298240).

2039884 is an abundant number, since it is smaller than the sum of its proper divisors (2556596).

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

2039884 is a wasteful number, since it uses less digits than its factorization.

2039884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2039884 is about 1428.2450770088. The cubic root of 2039884 is about 126.8241101609.

The spelling of 2039884 in words is "two million, thirty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 37 44 74 77 148 154 179 259 308 358 407 518 716 814 1036 1253 1628 1969 2506 2849 3938 5012 5698 6623 7876 11396 13246 13783 26492 27566 46361 55132 72853 92722 145706 185444 291412 509971 1019942 2039884