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4371980 = 225218599
BaseRepresentation
bin10000101011011000001100
322020010020012
4100223120030
52104400410
6233412352
752106204
oct20533014
98203205
104371980
112516808
12156a0b8
13ba0c92
1481b404
155b5605
hex42b60c

4371980 has 12 divisors (see below), whose sum is σ = 9181200. Its totient is φ = 1748784.

The previous prime is 4371977. The next prime is 4371989. The reversal of 4371980 is 891734.

It is a super-2 number, since 2×43719802 = 38228418240800, which contains 22 as substring.

It is a d-powerful number, because it can be written as 411 + 311 + 7 + 1 + 9 + 83 + 0 .

It is not an unprimeable number, because it can be changed into a prime (4371989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109280 + ... + 109319.

It is an arithmetic number, because the mean of its divisors is an integer number (765100).

Almost surely, 24371980 is an apocalyptic number.

It is an amenable number.

4371980 is an abundant number, since it is smaller than the sum of its proper divisors (4809220).

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

4371980 is a wasteful number, since it uses less digits than its factorization.

4371980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218608 (or 218606 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4371980 is about 2090.9280236297. The cubic root of 4371980 is about 163.5156740079.

The spelling of 4371980 in words is "four million, three hundred seventy-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 218599 437198 874396 1092995 2185990 4371980