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3425387 = 71992459
BaseRepresentation
bin1101000100010001101011
320110000202012
431010101223
51334103022
6201230135
741054360
oct15042153
96400665
103425387
111a2a5a9
12119234b
1392c174
14652467
15479de2
hex34446b

3425387 has 8 divisors (see below), whose sum is σ = 3936000. Its totient is φ = 2920104.

The previous prime is 3425371. The next prime is 3425399. The reversal of 3425387 is 7835243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3425387 - 24 = 3425371 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3425987) 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, 164 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (492000).

Almost surely, 23425387 is an apocalyptic number.

3425387 is a deficient number, since it is larger than the sum of its proper divisors (510613).

3425387 is a wasteful number, since it uses less digits than its factorization.

3425387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its digits is 20160, while the sum is 32.

The square root of 3425387 is about 1850.7801057932. The cubic root of 3425387 is about 150.7427897584.

The spelling of 3425387 in words is "three million, four hundred twenty-five thousand, three hundred eighty-seven".

Divisors: 1 7 199 1393 2459 17213 489341 3425387