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3748383 = 33138829
BaseRepresentation
bin1110010011001000011111
321001102211000
432103020133
51424422013
6212201343
743601142
oct16231037
97042730
103748383
112130241
121309253
13a131a2
146d8059
154e0973
hex39321f

3748383 has 8 divisors (see below), whose sum is σ = 5553200. Its totient is φ = 2498904.

The previous prime is 3748361. The next prime is 3748387. The reversal of 3748383 is 3838473.

It is not a de Polignac number, because 3748383 - 25 = 3748351 is a prime.

It is a super-2 number, since 2×37483832 = 28100750229378, which contains 22 as substring.

It is a Duffinian number.

3748383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69388 + ... + 69441.

It is an arithmetic number, because the mean of its divisors is an integer number (694150).

Almost surely, 23748383 is an apocalyptic number.

3748383 is a deficient number, since it is larger than the sum of its proper divisors (1804817).

3748383 is a wasteful number, since it uses less digits than its factorization.

3748383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138838 (or 138832 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3748383 is about 1936.0741204820. The cubic root of 3748383 is about 155.3392914430.

The spelling of 3748383 in words is "three million, seven hundred forty-eight thousand, three hundred eighty-three".

Divisors: 1 3 9 27 138829 416487 1249461 3748383