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3800974 = 21900487
BaseRepresentation
bin1110011111111110001110
321011002221211
432133332032
51433112344
6213245034
744210362
oct16377616
97132854
103800974
112166801
12133377a
13a310c8
1470d2a2
15501334
hex39ff8e

3800974 has 4 divisors (see below), whose sum is σ = 5701464. Its totient is φ = 1900486.

The previous prime is 3800963. The next prime is 3800999. The reversal of 3800974 is 4790083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4790083 = 26917807.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950242 + ... + 950245.

It is an arithmetic number, because the mean of its divisors is an integer number (1425366).

Almost surely, 23800974 is an apocalyptic number.

3800974 is a deficient number, since it is larger than the sum of its proper divisors (1900490).

3800974 is a wasteful number, since it uses less digits than its factorization.

3800974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900489.

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

The square root of 3800974 is about 1949.6086786840. The cubic root of 3800974 is about 156.0624065458.

It can be divided in two parts, 38009 and 74, that added together give a palindrome (38083).

The spelling of 3800974 in words is "three million, eight hundred thousand, nine hundred seventy-four".

Divisors: 1 2 1900487 3800974