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3880242 = 232732953
BaseRepresentation
bin1110110011010100110010
321022010200200
432303110302
51443131432
6215100030
744660442
oct16632462
97263620
103880242
112210313
121371616
13a5b202
14730122
15519a7c
hex3b3532

3880242 has 24 divisors (see below), whose sum is σ = 8525244. Its totient is φ = 1275264.

The previous prime is 3880241. The next prime is 3880249. The reversal of 3880242 is 2420883.

It can be written as a sum of positive squares in 2 ways, for example, as 3721041 + 159201 = 1929^2 + 399^2 .

It is not an unprimeable number, because it can be changed into a prime (3880241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163 + ... + 2790.

Almost surely, 23880242 is an apocalyptic number.

3880242 is an abundant number, since it is smaller than the sum of its proper divisors (4645002).

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

3880242 is a wasteful number, since it uses less digits than its factorization.

3880242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 3880242 is about 1969.8329878444. The cubic root of 3880242 is about 157.1398270175.

The spelling of 3880242 in words is "three million, eight hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 2953 5906 8859 17718 26577 53154 215569 431138 646707 1293414 1940121 3880242