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4140837 = 32538681
BaseRepresentation
bin1111110010111100100101
321210101011100
433302330211
52030001322
6224430313
750124261
oct17627445
97711140
104140837
112379088
121478399
13b1c9cc
1479b0a1
1556bdac
hex3f2f25

4140837 has 12 divisors (see below), whose sum is σ = 6094764. Its totient is φ = 2708160.

The previous prime is 4140827. The next prime is 4140839. The reversal of 4140837 is 7380414.

It can be written as a sum of positive squares in 2 ways, for example, as 3207681 + 933156 = 1791^2 + 966^2 .

It is not a de Polignac number, because 4140837 - 24 = 4140821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4140837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3864 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (507897).

Almost surely, 24140837 is an apocalyptic number.

It is an amenable number.

4140837 is a deficient number, since it is larger than the sum of its proper divisors (1953927).

4140837 is a wasteful number, since it uses less digits than its factorization.

4140837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8740 (or 8737 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4140837 is about 2034.9046660716. The cubic root of 4140837 is about 160.5816977148.

The spelling of 4140837 in words is "four million, one hundred forty thousand, eight hundred thirty-seven".

Divisors: 1 3 9 53 159 477 8681 26043 78129 460093 1380279 4140837