Search a number
-
+
3970335 = 351913931
BaseRepresentation
bin1111001001010100011111
321110201021110
433021110133
52004022320
6221033103
745514215
oct17112437
97421243
103970335
112271a76
1213b5793
13a90215
14754cb5
155365e0
hex3c951f

3970335 has 16 divisors (see below), whose sum is σ = 6687360. Its totient is φ = 2005920.

The previous prime is 3970331. The next prime is 3970339. The reversal of 3970335 is 5330793.

It is an interprime number because it is at equal distance from previous prime (3970331) and next prime (3970339).

It is not a de Polignac number, because 3970335 - 22 = 3970331 is a prime.

3970335 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6681 + ... + 7250.

It is an arithmetic number, because the mean of its divisors is an integer number (417960).

Almost surely, 23970335 is an apocalyptic number.

3970335 is a deficient number, since it is larger than the sum of its proper divisors (2717025).

3970335 is a wasteful number, since it uses less digits than its factorization.

3970335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958.

The product of its (nonzero) digits is 8505, while the sum is 30.

The square root of 3970335 is about 1992.5699485840. The cubic root of 3970335 is about 158.3467123198.

The spelling of 3970335 in words is "three million, nine hundred seventy thousand, three hundred thirty-five".

Divisors: 1 3 5 15 19 57 95 285 13931 41793 69655 208965 264689 794067 1323445 3970335