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3750572 = 227133949
BaseRepresentation
bin1110010011101010101100
321001112211002
432103222230
51430004242
6212215432
743610420
oct16235254
97045732
103750572
112131951
12130a578
13a14197
146d8b80
154e1432
hex393aac

3750572 has 12 divisors (see below), whose sum is σ = 7501200. Its totient is φ = 1607376.

The previous prime is 3750563. The next prime is 3750577. The reversal of 3750572 is 2750573.

3750572 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3750577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66947 + ... + 67002.

It is an arithmetic number, because the mean of its divisors is an integer number (625100).

Almost surely, 23750572 is an apocalyptic number.

It is an amenable number.

3750572 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.

3750572 is a wasteful number, since it uses less digits than its factorization.

3750572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133960 (or 133958 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 3750572 is about 1936.6393572372. The cubic root of 3750572 is about 155.3695241716.

Subtracting from 3750572 its reverse (2750573), we obtain a palindrome (999999).

The spelling of 3750572 in words is "three million, seven hundred fifty thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 133949 267898 535796 937643 1875286 3750572