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4340971 = 7954949
BaseRepresentation
bin10000100011110011101011
322011112200201
4100203303223
52102402341
6233013031
751616615
oct20436353
98145621
104340971
1124a5488
121554177
13b8cb2b
1480ddb5
155ab331
hex423ceb

4340971 has 4 divisors (see below), whose sum is σ = 4396000. Its totient is φ = 4285944.

The previous prime is 4340969. The next prime is 4340977. The reversal of 4340971 is 1790434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4340971 - 21 = 4340969 is a prime.

It is a super-4 number, since 4×43409714 (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4340977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27396 + ... + 27553.

It is an arithmetic number, because the mean of its divisors is an integer number (1099000).

Almost surely, 24340971 is an apocalyptic number.

4340971 is a deficient number, since it is larger than the sum of its proper divisors (55029).

4340971 is an equidigital number, since it uses as much as digits as its factorization.

4340971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55028.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4340971 is about 2083.4997000240. The cubic root of 4340971 is about 163.1281689808.

It can be divided in two parts, 43 and 40971, that added together give a palindrome (41014).

The spelling of 4340971 in words is "four million, three hundred forty thousand, nine hundred seventy-one".

Divisors: 1 79 54949 4340971