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45353413 = 76479059
BaseRepresentation
bin1010110100000…
…0100111000101
310011100012012001
42231000213011
543102302123
64300025301
71060332460
oct255004705
9104305161
1045353413
1123667766
1213232231
13951c451
1460482d7
153ead0ad
hex2b409c5

45353413 has 4 divisors (see below), whose sum is σ = 51832480. Its totient is φ = 38874348.

The previous prime is 45353393. The next prime is 45353431. The reversal of 45353413 is 31435354.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31435354 = 215717677.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45353413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45353813) 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, 3239523 + ... + 3239536.

It is an arithmetic number, because the mean of its divisors is an integer number (12958120).

Almost surely, 245353413 is an apocalyptic number.

It is an amenable number.

45353413 is a deficient number, since it is larger than the sum of its proper divisors (6479067).

45353413 is an equidigital number, since it uses as much as digits as its factorization.

45353413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479066.

The product of its digits is 10800, while the sum is 28.

The square root of 45353413 is about 6734.4942646052. The cubic root of 45353413 is about 356.6180532728.

Adding to 45353413 its reverse (31435354), we get a palindrome (76788767).

The spelling of 45353413 in words is "forty-five million, three hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 7 6479059 45353413