Search a number
-
+
4041457 = 7577351
BaseRepresentation
bin1111011010101011110001
321121022211121
433122223301
52013311312
6222342241
746231450
oct17325361
97538747
104041457
112310452
12142a981
13ab66c4
14772b97
1554c707
hex3daaf1

4041457 has 4 divisors (see below), whose sum is σ = 4618816. Its totient is φ = 3464100.

The previous prime is 4041437. The next prime is 4041467. The reversal of 4041457 is 7541404.

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 4041457 - 215 = 4008689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4041407) 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, 288669 + ... + 288682.

It is an arithmetic number, because the mean of its divisors is an integer number (1154704).

Almost surely, 24041457 is an apocalyptic number.

It is an amenable number.

4041457 is a deficient number, since it is larger than the sum of its proper divisors (577359).

4041457 is an equidigital number, since it uses as much as digits as its factorization.

4041457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577358.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 4041457 is about 2010.3375338485. The cubic root of 4041457 is about 159.2866287991.

The spelling of 4041457 in words is "four million, forty-one thousand, four hundred fifty-seven".

Divisors: 1 7 577351 4041457