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4940139 = 36832411
BaseRepresentation
bin10010110110000101101011
3100021222121010
4102312011223
52231041024
6253515003
756663511
oct22660553
910258533
104940139
112874666
1217a2a63
13103c779
149284b1
15678b29
hex4b616b

4940139 has 8 divisors (see below), whose sum is σ = 6599232. Its totient is φ = 3287240.

The previous prime is 4940137. The next prime is 4940153. The reversal of 4940139 is 9310494.

4940139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4940139 - 21 = 4940137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4940137) 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, 844 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (824904).

Almost surely, 24940139 is an apocalyptic number.

4940139 is a deficient number, since it is larger than the sum of its proper divisors (1659093).

4940139 is a wasteful number, since it uses less digits than its factorization.

4940139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4940139 is about 2222.6423463976. The cubic root of 4940139 is about 170.3124473080.

The spelling of 4940139 in words is "four million, nine hundred forty thousand, one hundred thirty-nine".

Divisors: 1 3 683 2049 2411 7233 1646713 4940139