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45403201 = 311145991
BaseRepresentation
bin1010110100110…
…0110001000001
310011102201111001
42231030301001
543110400301
64301052001
71060630564
oct255146101
9104381431
1045403201
11236a1108
1213257001
139538ccc
14605c4db
153ebcc01
hex2b4cc41

45403201 has 4 divisors (see below), whose sum is σ = 45549504. Its totient is φ = 45256900.

The previous prime is 45403177. The next prime is 45403223. The reversal of 45403201 is 10230454.

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 45403201 - 219 = 44878913 is a prime.

It is a super-2 number, since 2×454032012 = 4122901322092802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45403271) 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, 72685 + ... + 73306.

It is an arithmetic number, because the mean of its divisors is an integer number (11387376).

Almost surely, 245403201 is an apocalyptic number.

It is an amenable number.

45403201 is a deficient number, since it is larger than the sum of its proper divisors (146303).

45403201 is a wasteful number, since it uses less digits than its factorization.

45403201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146302.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45403201 is about 6738.1897420598. The cubic root of 45403201 is about 356.7485014228.

Adding to 45403201 its reverse (10230454), we get a palindrome (55633655).

The spelling of 45403201 in words is "forty-five million, four hundred three thousand, two hundred one".

Divisors: 1 311 145991 45403201