Search a number
-
+
40410001 = 79511519
BaseRepresentation
bin1001101000100…
…1101110010001
32211001001002201
42122021232101
540321110001
64002043201
71000323262
oct232115621
984031081
1040410001
11208a06a5
1211649501
1384ab358
14551c969
153833501
hex2689b91

40410001 has 4 divisors (see below), whose sum is σ = 40921600. Its totient is φ = 39898404.

The previous prime is 40409983. The next prime is 40410023. The reversal of 40410001 is 10001404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40410001 - 211 = 40407953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40410001.

It is not an unprimeable number, because it can be changed into a prime (40410091) 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, 255681 + ... + 255838.

It is an arithmetic number, because the mean of its divisors is an integer number (10230400).

Almost surely, 240410001 is an apocalyptic number.

It is an amenable number.

40410001 is a deficient number, since it is larger than the sum of its proper divisors (511599).

40410001 is an equidigital number, since it uses as much as digits as its factorization.

40410001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511598.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 40410001 is about 6356.8861087800. The cubic root of 40410001 is about 343.1597059906.

Adding to 40410001 its reverse (10001404), we get a palindrome (50411405).

It can be divided in two parts, 404 and 10001, that multiplied together give a palindrome (4040404).

The spelling of 40410001 in words is "forty million, four hundred ten thousand, one".

Divisors: 1 79 511519 40410001