Search a number
-
+
3740890 = 25374089
BaseRepresentation
bin1110010001010011011010
321001001112111
432101103122
51424202030
6212102534
743540246
oct16212332
97031474
103740890
11212564a
121304a4a
13a0c95a
146d5426
154dd62a
hex3914da

3740890 has 8 divisors (see below), whose sum is σ = 6733620. Its totient is φ = 1496352.

The previous prime is 3740879. The next prime is 3740897. The reversal of 3740890 is 980473.

It is a happy number.

3740890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 134689 = 1899^2 + 367^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3740897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187035 + ... + 187054.

Almost surely, 23740890 is an apocalyptic number.

3740890 is a deficient number, since it is larger than the sum of its proper divisors (2992730).

3740890 is a wasteful number, since it uses less digits than its factorization.

3740890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374096.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3740890 is about 1934.1380509157. The cubic root of 3740890 is about 155.2357148914.

It can be divided in two parts, 37 and 40890, that multiplied together give a triangular number (1512930 = T1739).

The spelling of 3740890 in words is "three million, seven hundred forty thousand, eight hundred ninety".

Divisors: 1 2 5 10 374089 748178 1870445 3740890