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3750972 = 223312581
BaseRepresentation
bin1110010011110000111100
321001120100220
432103300330
51430012342
6212221340
743611531
oct16236074
97046326
103750972
112132185
12130a850
13a14414
146d8d88
154e15ec
hex393c3c

3750972 has 12 divisors (see below), whose sum is σ = 8752296. Its totient is φ = 1250320.

The previous prime is 3750953. The next prime is 3750977. The reversal of 3750972 is 2790573.

3750972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750977) 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, 156279 + ... + 156302.

It is an arithmetic number, because the mean of its divisors is an integer number (729358).

Almost surely, 23750972 is an apocalyptic number.

It is an amenable number.

3750972 is an abundant number, since it is smaller than the sum of its proper divisors (5001324).

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

3750972 is a wasteful number, since it uses less digits than its factorization.

3750972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312588 (or 312586 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 3750972 is about 1936.7426261638. The cubic root of 3750972 is about 155.3750473825.

The spelling of 3750972 in words is "three million, seven hundred fifty thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 312581 625162 937743 1250324 1875486 3750972