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3743892 = 2232103997
BaseRepresentation
bin1110010010000010010100
321001012122200
432102002110
51424301032
6212124500
743552065
oct16220224
97035580
103743892
112127929
121306730
13a11129
146d656c
154de47c
hex392094

3743892 has 18 divisors (see below), whose sum is σ = 9463818. Its totient is φ = 1247952.

The previous prime is 3743863. The next prime is 3743897. The reversal of 3743892 is 2983473.

3743892 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 799236 = 1716^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 103997 = 3743892 / (3 + 7 + 4 + 3 + 8 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3743897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51963 + ... + 52034.

Almost surely, 23743892 is an apocalyptic number.

It is an amenable number.

3743892 is an abundant number, since it is smaller than the sum of its proper divisors (5719926).

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

3743892 is a wasteful number, since it uses less digits than its factorization.

3743892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104007 (or 104002 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3743892 is about 1934.9139515751. The cubic root of 3743892 is about 155.2772284541.

The spelling of 3743892 in words is "three million, seven hundred forty-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 103997 207994 311991 415988 623982 935973 1247964 1871946 3743892