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6329425 = 52318167
BaseRepresentation
bin11000001001010001010001
3102220120100011
4120021101101
53110020200
6343354521
7104541064
oct30112121
912816304
106329425
113633433
122152a41
131407c2b
14baa8db
158505ba
hex609451

6329425 has 12 divisors (see below), whose sum is σ = 8102656. Its totient is φ = 4899600.

The previous prime is 6329417. The next prime is 6329431. The reversal of 6329425 is 5249236.

6329425 = 3312 + 3322 + ... + 3802.

It is not a de Polignac number, because 6329425 - 23 = 6329417 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 65 + 313 + 211 + 94 + 411 + 219 + 53 .

6329425 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3309 + ... + 4858.

Almost surely, 26329425 is an apocalyptic number.

It is an amenable number.

6329425 is a deficient number, since it is larger than the sum of its proper divisors (1773231).

6329425 is a wasteful number, since it uses less digits than its factorization.

6329425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208 (or 8203 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 6329425 is about 2515.8348514956. The cubic root of 6329425 is about 184.9785706856.

It can be divided in two parts, 63 and 29425, that multiplied together give a triangular number (1853775 = T1925).

The spelling of 6329425 in words is "six million, three hundred twenty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 31 155 775 8167 40835 204175 253177 1265885 6329425