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4401457 is a prime number
BaseRepresentation
bin10000110010100100110001
322021121122221
4100302210301
52111321312
6234201041
752261144
oct20624461
98247587
104401457
112536975
121583181
13bb1518
1482805b
155be207
hex432931

4401457 has 2 divisors, whose sum is σ = 4401458. Its totient is φ = 4401456.

The previous prime is 4401451. The next prime is 4401493. The reversal of 4401457 is 7541044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3254416 + 1147041 = 1804^2 + 1071^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401457 - 27 = 4401329 is a prime.

It is not a weakly prime, because it can be changed into another prime (4401451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200728 + 2200729.

It is an arithmetic number, because the mean of its divisors is an integer number (2200729).

Almost surely, 24401457 is an apocalyptic number.

It is an amenable number.

4401457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401457 is an equidigital number, since it uses as much as digits as its factorization.

4401457 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4401457 is about 2097.9649663424. The cubic root of 4401457 is about 163.8823392618.

The spelling of 4401457 in words is "four million, four hundred one thousand, four hundred fifty-seven".