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3145268 = 227112331
BaseRepresentation
bin1011111111111000110100
312220210111102
423333320310
51301122033
6151225232
735506610
oct13777064
95823442
103145268
1118590a5
121078218
13861809
145bc340
15421de8
hex2ffe34

3145268 has 12 divisors (see below), whose sum is σ = 6290592. Its totient is φ = 1347960.

The previous prime is 3145249. The next prime is 3145283. The reversal of 3145268 is 8625413.

3145268 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3145268.

It is a congruent number.

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, 56138 + ... + 56193.

It is an arithmetic number, because the mean of its divisors is an integer number (524216).

Almost surely, 23145268 is an apocalyptic number.

It is an amenable number.

3145268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3145268 is a wasteful number, since it uses less digits than its factorization.

3145268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112342 (or 112340 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 3145268 is about 1773.4903439263. The cubic root of 3145268 is about 146.5162806556.

The spelling of 3145268 in words is "three million, one hundred forty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 112331 224662 449324 786317 1572634 3145268