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4190055 = 35279337
BaseRepresentation
bin1111111110111101100111
321212212200020
433332331213
52033040210
6225450223
750420622
oct17767547
97785606
104190055
112402061
1214a0973
13b3922c
147b0db9
1557b770
hex3fef67

4190055 has 8 divisors (see below), whose sum is σ = 6704112. Its totient is φ = 2234688.

The previous prime is 4190033. The next prime is 4190057. The reversal of 4190055 is 5500914.

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

It is not a de Polignac number, because 4190055 - 25 = 4190023 is a prime.

4190055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4190057) 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, 139654 + ... + 139683.

It is an arithmetic number, because the mean of its divisors is an integer number (838014).

Almost surely, 24190055 is an apocalyptic number.

4190055 is a deficient number, since it is larger than the sum of its proper divisors (2514057).

4190055 is a wasteful number, since it uses less digits than its factorization.

4190055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279345.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 4190055 is about 2046.9623836309. The cubic root of 4190055 is about 161.2154183398.

Adding to 4190055 its reverse (5500914), we get a palindrome (9690969).

The spelling of 4190055 in words is "four million, one hundred ninety thousand, fifty-five".

Divisors: 1 3 5 15 279337 838011 1396685 4190055