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4102431 = 32335869
BaseRepresentation
bin1111101001100100011111
321201102110220
433221210133
52022234211
6223532423
746604304
oct17514437
97642426
104102431
112352243
12145a113
13b08398
1478b0ab
15560806
hex3e991f

4102431 has 8 divisors (see below), whose sum is σ = 5494320. Its totient is φ = 2722752.

The previous prime is 4102409. The next prime is 4102453. The reversal of 4102431 is 1342014.

It is an interprime number because it is at equal distance from previous prime (4102409) and next prime (4102453).

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

It is not a de Polignac number, because 4102431 - 29 = 4101919 is a prime.

It is a super-2 number, since 2×41024312 = 33659880219522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4102431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102471) 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, 2236 + ... + 3633.

It is an arithmetic number, because the mean of its divisors is an integer number (686790).

Almost surely, 24102431 is an apocalyptic number.

4102431 is a deficient number, since it is larger than the sum of its proper divisors (1391889).

4102431 is a wasteful number, since it uses less digits than its factorization.

4102431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4102431 is about 2025.4458768380. The cubic root of 4102431 is about 160.0836931931.

Adding to 4102431 its reverse (1342014), we get a palindrome (5444445).

The spelling of 4102431 in words is "four million, one hundred two thousand, four hundred thirty-one".

Divisors: 1 3 233 699 5869 17607 1367477 4102431