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3228524 = 2213471321
BaseRepresentation
bin1100010100001101101100
320002000200222
430110031230
51311303044
6153110512
736304415
oct14241554
96060628
103228524
111905702
1210b8438
13890690
1460080c
1543b8ee
hex31436c

3228524 has 24 divisors (see below), whose sum is σ = 6218688. Its totient is φ = 1457280.

The previous prime is 3228517. The next prime is 3228527. The reversal of 3228524 is 4258223.

It is a Smith number, since the sum of its digits (26) 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 (26).

It is a d-powerful number, because it can be written as 35 + 216 + 220 + 8 + 54 + 221 + 47 .

It is a junction number, because it is equal to n+sod(n) for n = 3228493 and 3228502.

It is not an unprimeable number, because it can be changed into a prime (3228527) 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, 1784 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (259112).

Almost surely, 23228524 is an apocalyptic number.

It is an amenable number.

3228524 is a deficient number, since it is larger than the sum of its proper divisors (2990164).

3228524 is a wasteful number, since it uses less digits than its factorization.

3228524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1383 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 3228524 is about 1796.8093944545. The cubic root of 3228524 is about 147.7978125403.

The spelling of 3228524 in words is "three million, two hundred twenty-eight thousand, five hundred twenty-four".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 1321 2444 2642 5284 17173 34346 62087 68692 124174 248348 807131 1614262 3228524