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4190137 = 7285513
BaseRepresentation
bin1111111110111110111001
321212212210021
433332332321
52033041022
6225450441
750421100
oct17767671
97785707
104190137
112402126
1214a0a21
13b39293
147b1037
1557b7c7
hex3fefb9

4190137 has 6 divisors (see below), whose sum is σ = 4874298. Its totient is φ = 3591504.

The previous prime is 4190119. The next prime is 4190149. The reversal of 4190137 is 7310914.

It can be written as a sum of positive squares in only one way, i.e., 3519376 + 670761 = 1876^2 + 819^2 .

It is not a de Polignac number, because 4190137 - 27 = 4190009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4190107) 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, 42708 + ... + 42805.

It is an arithmetic number, because the mean of its divisors is an integer number (812383).

Almost surely, 24190137 is an apocalyptic number.

It is an amenable number.

4190137 is a deficient number, since it is larger than the sum of its proper divisors (684161).

4190137 is an equidigital number, since it uses as much as digits as its factorization.

4190137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85527 (or 85520 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 4190137 is about 2046.9824132122. The cubic root of 4190137 is about 161.2164700029.

The spelling of 4190137 in words is "four million, one hundred ninety thousand, one hundred thirty-seven".

Divisors: 1 7 49 85513 598591 4190137