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3850572 = 2231131941
BaseRepresentation
bin1110101100000101001100
321020121222210
432230011030
51441204242
6214310420
744505105
oct16540514
97217883
103850572
11219aaa0
121358410
13a4a85b
147233ac
15510d9c
hex3ac14c

3850572 has 48 divisors (see below), whose sum is σ = 10128384. Its totient is φ = 1128000.

The previous prime is 3850571. The next prime is 3850589. The reversal of 3850572 is 2750583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3850571) 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, 3622 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (211008).

Almost surely, 23850572 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 3850572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5064192).

3850572 is an abundant number, since it is smaller than the sum of its proper divisors (6277812).

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

3850572 is a wasteful number, since it uses less digits than its factorization.

3850572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3850572 is about 1962.2874407181. The cubic root of 3850572 is about 156.7382822322.

The spelling of 3850572 in words is "three million, eight hundred fifty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 941 1023 1364 1882 2046 2823 3764 4092 5646 10351 11292 20702 29171 31053 41404 58342 62106 87513 116684 124212 175026 320881 350052 641762 962643 1283524 1925286 3850572