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47326423 = 4161127149
BaseRepresentation
bin1011010010001…
…0010011010111
310022001102122111
42310202103113
544103421143
64410211451
71113160624
oct264422327
9108042574
1047326423
1124795051
1213a23b87
139a60501
1463dd34b
15424c99d
hex2d224d7

47326423 has 16 divisors (see below), whose sum is σ = 49996800. Its totient is φ = 44755200.

The previous prime is 47326417. The next prime is 47326427. The reversal of 47326423 is 32462374.

47326423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47326423 - 213 = 47318231 is a prime.

It is a Duffinian number.

Its product of digits (24192) is a multiple of the sum of its prime divisors (378).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47326427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317553 + ... + 317701.

It is an arithmetic number, because the mean of its divisors is an integer number (3124800).

Almost surely, 247326423 is an apocalyptic number.

47326423 is a deficient number, since it is larger than the sum of its proper divisors (2670377).

47326423 is a wasteful number, since it uses less digits than its factorization.

47326423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its digits is 24192, while the sum is 31.

The square root of 47326423 is about 6879.4202517363. The cubic root of 47326423 is about 361.7161450095.

Adding to 47326423 its reverse (32462374), we get a palindrome (79788797).

It can be divided in two parts, 473 and 26423, that added together give a square (26896 = 1642).

The spelling of 47326423 in words is "forty-seven million, three hundred twenty-six thousand, four hundred twenty-three".

Divisors: 1 41 61 127 149 2501 5207 6109 7747 9089 18923 317627 372649 775843 1154303 47326423