Search a number
-
+
3970814 = 21985407
BaseRepresentation
bin1111001001011011111110
321110201221012
433021123332
52004031224
6221035222
745515501
oct17113376
97421835
103970814
112272371
1213b5b12
13a904c3
14755138
1553680e
hex3c96fe

3970814 has 4 divisors (see below), whose sum is σ = 5956224. Its totient is φ = 1985406.

The previous prime is 3970801. The next prime is 3970819. The reversal of 3970814 is 4180793.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992702 + ... + 992705.

It is an arithmetic number, because the mean of its divisors is an integer number (1489056).

Almost surely, 23970814 is an apocalyptic number.

3970814 is a deficient number, since it is larger than the sum of its proper divisors (1985410).

3970814 is a wasteful number, since it uses less digits than its factorization.

3970814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985409.

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

The square root of 3970814 is about 1992.6901414921. The cubic root of 3970814 is about 158.3530799625.

The spelling of 3970814 in words is "three million, nine hundred seventy thousand, eight hundred fourteen".

Divisors: 1 2 1985407 3970814