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3228260 = 225723059
BaseRepresentation
bin1100010100001001100100
320002000100012
430110021210
51311301020
6153105352
736303560
oct14241144
96060305
103228260
111905492
1210b8258
13890519
146006a0
1543b7c5
hex314264

3228260 has 24 divisors (see below), whose sum is σ = 7748160. Its totient is φ = 1106784.

The previous prime is 3228259. The next prime is 3228293. The reversal of 3228260 is 628223.

It is a super-4 number, since 4×32282604 (a number of 27 digits) contains 4444 as substring.

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, 11390 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (322840).

Almost surely, 23228260 is an apocalyptic number.

It is an amenable number.

3228260 is an abundant number, since it is smaller than the sum of its proper divisors (4519900).

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

3228260 is a wasteful number, since it uses less digits than its factorization.

3228260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23075 (or 23073 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3228260 is about 1796.7359294009. The cubic root of 3228260 is about 147.7937839000.

The spelling of 3228260 in words is "three million, two hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 23059 46118 92236 115295 161413 230590 322826 461180 645652 807065 1614130 3228260