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2380938 = 23783683
BaseRepresentation
bin1001000101010010001010
311110222000220
421011102022
51102142223
6123010510
726144340
oct11052212
94428026
102380938
11138691a
12969a36
13654951
1445d990
153206e3
hex24548a

2380938 has 32 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 671088.

The previous prime is 2380921. The next prime is 2380951. The reversal of 2380938 is 8390832.

It is a junction number, because it is equal to n+sod(n) for n = 2380899 and 2380908.

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, 3145 + ... + 3827.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

22380938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2380938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757888).

2380938 is an abundant number, since it is smaller than the sum of its proper divisors (3134838).

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

2380938 is a wasteful number, since it uses less digits than its factorization.

2380938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2380938 is about 1543.0288396527. The cubic root of 2380938 is about 133.5311826610.

The spelling of 2380938 in words is "two million, three hundred eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 83 166 249 498 581 683 1162 1366 1743 2049 3486 4098 4781 9562 14343 28686 56689 113378 170067 340134 396823 793646 1190469 2380938