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3253420 = 225162671
BaseRepresentation
bin1100011010010010101100
320010021212001
430122102230
51313102140
6153422044
736440122
oct14322254
96107761
103253420
111922385
12110a924
1389bb01
14609912
15443e9a
hex31a4ac

3253420 has 12 divisors (see below), whose sum is σ = 6832224. Its totient is φ = 1301360.

The previous prime is 3253417. The next prime is 3253463. The reversal of 3253420 is 243523.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81316 + ... + 81355.

It is an arithmetic number, because the mean of its divisors is an integer number (569352).

Almost surely, 23253420 is an apocalyptic number.

It is an amenable number.

3253420 is an abundant number, since it is smaller than the sum of its proper divisors (3578804).

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

3253420 is a wasteful number, since it uses less digits than its factorization.

3253420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162680 (or 162678 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3253420 is about 1803.7239256605. The cubic root of 3253420 is about 148.1767428292.

Adding to 3253420 its reverse (243523), we get a palindrome (3496943).

The spelling of 3253420 in words is "three million, two hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 162671 325342 650684 813355 1626710 3253420