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3970473 = 313101807
BaseRepresentation
bin1111001001010110101001
321110201110120
433021112221
52004023343
6221033453
745514503
oct17112651
97421416
103970473
112272091
1213b5889
13a902c0
14754d73
15536683
hex3c95a9

3970473 has 8 divisors (see below), whose sum is σ = 5701248. Its totient is φ = 2443344.

The previous prime is 3970459. The next prime is 3970489. The reversal of 3970473 is 3740793.

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

It is not a de Polignac number, because 3970473 - 25 = 3970441 is a prime.

3970473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3970423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50865 + ... + 50942.

It is an arithmetic number, because the mean of its divisors is an integer number (712656).

Almost surely, 23970473 is an apocalyptic number.

It is an amenable number.

3970473 is a deficient number, since it is larger than the sum of its proper divisors (1730775).

3970473 is a wasteful number, since it uses less digits than its factorization.

3970473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101823.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 3970473 is about 1992.6045769294. The cubic root of 3970473 is about 158.3485468915.

The spelling of 3970473 in words is "three million, nine hundred seventy thousand, four hundred seventy-three".

Divisors: 1 3 13 39 101807 305421 1323491 3970473