Search a number
-
+
3880474 = 213149249
BaseRepresentation
bin1110110011011000011010
321022011000021
432303120122
51443133344
6215101054
744661223
oct16633032
97264007
103880474
112210504
12137178a
13a5b350
1473024a
15519b84
hex3b361a

3880474 has 8 divisors (see below), whose sum is σ = 6268500. Its totient is φ = 1790976.

The previous prime is 3880453. The next prime is 3880507. The reversal of 3880474 is 4740883.

It can be written as a sum of positive squares in 2 ways, for example, as 3829849 + 50625 = 1957^2 + 225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74599 + ... + 74650.

Almost surely, 23880474 is an apocalyptic number.

3880474 is a deficient number, since it is larger than the sum of its proper divisors (2388026).

3880474 is a wasteful number, since it uses less digits than its factorization.

3880474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149264.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 3880474 is about 1969.8918752053. The cubic root of 3880474 is about 157.1429587563.

The spelling of 3880474 in words is "three million, eight hundred eighty thousand, four hundred seventy-four".

Divisors: 1 2 13 26 149249 298498 1940237 3880474