[go: up one dir, main page]

Search a number
-
+
41457041 = 97742433
BaseRepresentation
bin1001111000100…
…1010110010001
32220000020100222
42132021112101
541103111131
64040322425
71012244003
oct236112621
986006328
1041457041
112144631a
1211a73415
138786ac2
145712373
15398d87b
hex2789591

41457041 has 4 divisors (see below), whose sum is σ = 41500452. Its totient is φ = 41413632.

The previous prime is 41457023. The next prime is 41457047. The reversal of 41457041 is 14075414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14075414 = 27037707.

It can be written as a sum of positive squares in 2 ways, for example, as 32433025 + 9024016 = 5695^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 41457041 - 26 = 41456977 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 41457041.

It is not an unprimeable number, because it can be changed into a prime (41457047) 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, 20240 + ... + 22193.

It is an arithmetic number, because the mean of its divisors is an integer number (10375113).

Almost surely, 241457041 is an apocalyptic number.

It is an amenable number.

41457041 is a deficient number, since it is larger than the sum of its proper divisors (43411).

41457041 is an equidigital number, since it uses as much as digits as its factorization.

41457041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43410.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 41457041 is about 6438.7142350006. The cubic root of 41457041 is about 346.0982741773.

The spelling of 41457041 in words is "forty-one million, four hundred fifty-seven thousand, forty-one".

Divisors: 1 977 42433 41457041