Search a number
37423 is a prime number
BaseRepresentation
bin1001001000101111
31220100001
421020233
52144143
6445131
7214051
oct111057
956301
1037423
1126131
12197a7
1314059
14d8d1
15b14d
hex922f

37423 has 2 divisors, whose sum is σ = 37424. Its totient is φ = 37422.

The previous prime is 37409. The next prime is 37441. The reversal of 37423 is 32473.

37423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37423 - 213 = 29231 is a prime.

It is a d-powerful number, because it can be written as 3 + 74 + 43 + 215 + 37 .

It is a self number, because there is not a number n which added to its sum of digits gives 37423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18711 + 18712.

It is an arithmetic number, because the mean of its divisors is an integer number (18712).

237423 is an apocalyptic number.

37423 is a deficient number, since it is larger than the sum of its proper divisors (1).

37423 is an equidigital number, since it uses as much as digits as its factorization.

37423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 19.

The square root of 37423 is about 193.4502520029. The cubic root of 37423 is about 33.4487223227.

Adding to 37423 its reverse (32473), we get a palindrome (69896).

Subtracting from 37423 its reverse (32473), we obtain a triangular number (4950 = T99).

It can be divided in two parts, 37 and 423, that multiplied together give a palindrome (15651).

The spelling of 37423 in words is "thirty-seven thousand, four hundred twenty-three".