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3970190 = 257431319
BaseRepresentation
bin1111001001010010001110
321110201002002
433021102032
52004021230
6221032302
745513620
oct17112216
97421062
103970190
112271954
1213b5692
13a90133
14754c10
15536545
hex3c948e

3970190 has 32 divisors (see below), whose sum is σ = 8363520. Its totient is φ = 1328544.

The previous prime is 3970189. The next prime is 3970199. The reversal of 3970190 is 910793.

3970190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39701902 = 31524817272200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970199) 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 15 ways as a sum of consecutive naturals, for example, 2351 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (261360).

Almost surely, 23970190 is an apocalyptic number.

3970190 is an abundant number, since it is smaller than the sum of its proper divisors (4393330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3970190 is a wasteful number, since it uses less digits than its factorization.

3970190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 3970190 is about 1992.5335630799. The cubic root of 3970190 is about 158.3447846442.

The spelling of 3970190 in words is "three million, nine hundred seventy thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1319 1505 2638 3010 6595 9233 13190 18466 46165 56717 92330 113434 283585 397019 567170 794038 1985095 3970190