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2373980 = 225731547
BaseRepresentation
bin1001000011100101011100
311110121111012
421003211130
51101431410
6122514352
726115140
oct11034534
94417435
102373980
111381674
129659b8
1365172b
1445b220
1531d605
hex24395c

2373980 has 48 divisors (see below), whose sum is σ = 5892096. Its totient is φ = 786240.

The previous prime is 2373979. The next prime is 2373989. The reversal of 2373980 is 893732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2373989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4067 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (122752).

22373980 is an apocalyptic number.

2373980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2373980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2946048).

2373980 is an abundant number, since it is smaller than the sum of its proper divisors (3518116).

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

2373980 is a wasteful number, since it uses less digits than its factorization.

2373980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2373980 is about 1540.7725335039. The cubic root of 2373980 is about 133.4009795630.

The spelling of 2373980 in words is "two million, three hundred seventy-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 547 620 868 1085 1094 2170 2188 2735 3829 4340 5470 7658 10940 15316 16957 19145 33914 38290 67828 76580 84785 118699 169570 237398 339140 474796 593495 1186990 2373980