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3072524 = 2271323367
BaseRepresentation
bin1011101110001000001100
312210002201012
423232020030
51241310044
6145504352
735054540
oct13561014
95702635
103072524
111809484
1210420b8
13837680
1459da20
1540a59e
hex2ee20c

3072524 has 48 divisors (see below), whose sum is σ = 6924288. Its totient is φ = 1159488.

The previous prime is 3072523. The next prime is 3072533. The reversal of 3072524 is 4252703.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 3072524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8189 + ... + 8555.

It is an arithmetic number, because the mean of its divisors is an integer number (144256).

Almost surely, 23072524 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 3072524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3462144).

3072524 is an abundant number, since it is smaller than the sum of its proper divisors (3851764).

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

3072524 is a wasteful number, since it uses less digits than its factorization.

3072524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3072524 is about 1752.8616602573. The cubic root of 3072524 is about 145.3779123316.

The spelling of 3072524 in words is "three million, seventy-two thousand, five hundred twenty-four".

Divisors: 1 2 4 7 13 14 23 26 28 46 52 91 92 161 182 299 322 364 367 598 644 734 1196 1468 2093 2569 4186 4771 5138 8372 8441 9542 10276 16882 19084 33397 33764 59087 66794 109733 118174 133588 219466 236348 438932 768131 1536262 3072524