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3495472 = 241771181
BaseRepresentation
bin1101010101011000110000
320120120212221
431111120300
51343323342
6202530424
741465611
oct15253060
96516787
103495472
111a78222
121206a14
13955036
1466dc08
15490a67
hex355630

3495472 has 40 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 1612800.

The previous prime is 3495469. The next prime is 3495497. The reversal of 3495472 is 2745943.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 311 + 44 + 93 + 59 + 47 + 77 + 219 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19222 + ... + 19402.

Almost surely, 23495472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3495472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656016).

3495472 is an abundant number, since it is smaller than the sum of its proper divisors (3816560).

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

3495472 is a wasteful number, since it uses less digits than its factorization.

3495472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 271 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 3495472 is about 1869.6181428302. The cubic root of 3495472 is about 151.7639456961.

The spelling of 3495472 in words is "three million, four hundred ninety-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 17 34 68 71 136 142 181 272 284 362 568 724 1136 1207 1448 2414 2896 3077 4828 6154 9656 12308 12851 19312 24616 25702 49232 51404 102808 205616 218467 436934 873868 1747736 3495472