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45235423 = 374129819
BaseRepresentation
bin1010110010001…
…1110011011111
310011010012100001
42230203303133
543040013143
64253315131
71056331462
oct254436337
9104105301
1045235423
1123597052
1213195aa7
1394aa82c
1460172d9
153e8814d
hex2b23cdf

45235423 has 8 divisors (see below), whose sum is σ = 47592720. Its totient is φ = 42937920.

The previous prime is 45235381. The next prime is 45235429. The reversal of 45235423 is 32453254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45235423 - 217 = 45104351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45235391 and 45235400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45235429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13393 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (5949090).

Almost surely, 245235423 is an apocalyptic number.

45235423 is a deficient number, since it is larger than the sum of its proper divisors (2357297).

45235423 is a wasteful number, since it uses less digits than its factorization.

45235423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29897.

The product of its digits is 14400, while the sum is 28.

The square root of 45235423 is about 6725.7284363852. The cubic root of 45235423 is about 356.3085292981.

Adding to 45235423 its reverse (32453254), we get a palindrome (77688677).

The spelling of 45235423 in words is "forty-five million, two hundred thirty-five thousand, four hundred twenty-three".

Divisors: 1 37 41 1517 29819 1103303 1222579 45235423