Search a number
-
+
3445750257 = 31148583419
BaseRepresentation
bin1100110101100001…
…1111100111110001
322220010210020201220
43031120133213301
524024103002012
61325530215253
7151250252055
oct31530374761
98803706656
103445750257
111509044194
12801b84529
1342bb53aa1
142498b9c65
1515279308c
hexcd61f9f1

3445750257 has 4 divisors (see below), whose sum is σ = 4594333680. Its totient is φ = 2297166836.

The previous prime is 3445750241. The next prime is 3445750277. The reversal of 3445750257 is 7520575443.

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 3445750257 - 24 = 3445750241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3445750237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574291707 + ... + 574291712.

It is an arithmetic number, because the mean of its divisors is an integer number (1148583420).

Almost surely, 23445750257 is an apocalyptic number.

It is an amenable number.

3445750257 is a deficient number, since it is larger than the sum of its proper divisors (1148583423).

3445750257 is a wasteful number, since it uses less digits than its factorization.

3445750257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148583422.

The product of its (nonzero) digits is 588000, while the sum is 42.

The square root of 3445750257 is about 58700.5132601070. The cubic root of 3445750257 is about 1510.4091192940.

The spelling of 3445750257 in words is "three billion, four hundred forty-five million, seven hundred fifty thousand, two hundred fifty-seven".

Divisors: 1 3 1148583419 3445750257