Search a number
-
+
3425471 = 71034751
BaseRepresentation
bin1101000100010010111111
320110000212022
431010102333
51334103341
6201230355
741054540
oct15042277
96400768
103425471
111a2a675
1211923bb
1392c20a
146524c7
15479e4b
hex3444bf

3425471 has 8 divisors (see below), whose sum is σ = 3953664. Its totient is φ = 2907000.

The previous prime is 3425467. The next prime is 3425473. The reversal of 3425471 is 1745243.

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 3425471 - 22 = 3425467 is a prime.

It is a super-3 number, since 3×34254713 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3425471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425473) 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, 1655 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (494208).

Almost surely, 23425471 is an apocalyptic number.

3425471 is a deficient number, since it is larger than the sum of its proper divisors (528193).

3425471 is a wasteful number, since it uses less digits than its factorization.

3425471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861.

The product of its digits is 3360, while the sum is 26.

The square root of 3425471 is about 1850.8027987876. The cubic root of 3425471 is about 150.7440219589.

The spelling of 3425471 in words is "three million, four hundred twenty-five thousand, four hundred seventy-one".

Divisors: 1 7 103 721 4751 33257 489353 3425471