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4250073 = 31416691
BaseRepresentation
bin10000001101100111011001
321222221000010
4100031213121
52042000243
6231032133
751060612
oct20154731
97887003
104250073
112443163
12150b649
13b5a649
147c8c09
1558e433
hex40d9d9

4250073 has 4 divisors (see below), whose sum is σ = 5666768. Its totient is φ = 2833380.

The previous prime is 4250063. The next prime is 4250083. The reversal of 4250073 is 3700524.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (4250063) and next prime (4250083).

It is not a de Polignac number, because 4250073 - 25 = 4250041 is a prime.

It is a D-number.

It is a Duffinian number.

4250073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4250023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708343 + ... + 708348.

It is an arithmetic number, because the mean of its divisors is an integer number (1416692).

Almost surely, 24250073 is an apocalyptic number.

It is an amenable number.

4250073 is a deficient number, since it is larger than the sum of its proper divisors (1416695).

4250073 is a wasteful number, since it uses less digits than its factorization.

4250073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416694.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4250073 is about 2061.5705178334. The cubic root of 4250073 is about 161.9815174768.

Adding to 4250073 its reverse (3700524), we get a palindrome (7950597).

The spelling of 4250073 in words is "four million, two hundred fifty thousand, seventy-three".

Divisors: 1 3 1416691 4250073