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3349216 = 25138397
BaseRepresentation
bin1100110001101011100000
320022011021001
430301223200
51324133331
6155441344
740316323
oct14615340
96264231
103349216
111988352
121156254
139035b0
146327ba
15462561
hex331ae0

3349216 has 48 divisors (see below), whose sum is σ = 7260624. Its totient is φ = 1511424.

The previous prime is 3349211. The next prime is 3349217. The reversal of 3349216 is 6129433.

It is a super-2 number, since 2×33492162 = 22434495629312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349211) 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, 34480 + ... + 34576.

It is an arithmetic number, because the mean of its divisors is an integer number (151263).

Almost surely, 23349216 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 3349216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3630312).

3349216 is an abundant number, since it is smaller than the sum of its proper divisors (3911408).

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

3349216 is a wasteful number, since it uses less digits than its factorization.

3349216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 195 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 3349216 is about 1830.0863367612. The cubic root of 3349216 is about 149.6170379138.

The spelling of 3349216 in words is "three million, three hundred forty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 83 97 104 166 194 208 332 388 416 664 776 1079 1261 1328 1552 2158 2522 2656 3104 4316 5044 8051 8632 10088 16102 17264 20176 32204 34528 40352 64408 104663 128816 209326 257632 418652 837304 1674608 3349216