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52023423 = 361674243
BaseRepresentation
bin1100011001110…
…1000001111111
310121220001201110
43012131001333
5101304222143
65055013103
71201122534
oct306350177
9117801643
1052023423
1127402a71
121550a193
13aa163ba
146ca2d8b
154879533
hex319d07f

52023423 has 16 divisors (see below), whose sum is σ = 71570816. Its totient is φ = 33596640.

The previous prime is 52023409. The next prime is 52023431. The reversal of 52023423 is 32432025.

It is not a de Polignac number, because 52023423 - 216 = 51957887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52023423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52023403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10140 + ... + 14382.

It is an arithmetic number, because the mean of its divisors is an integer number (4473176).

Almost surely, 252023423 is an apocalyptic number.

52023423 is a deficient number, since it is larger than the sum of its proper divisors (19547393).

52023423 is a wasteful number, since it uses less digits than its factorization.

52023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 52023423 is about 7212.7264609161. The cubic root of 52023423 is about 373.3071499671.

Adding to 52023423 its reverse (32432025), we get a palindrome (84455448).

The spelling of 52023423 in words is "fifty-two million, twenty-three thousand, four hundred twenty-three".

Divisors: 1 3 61 67 183 201 4087 4243 12261 12729 258823 284281 776469 852843 17341141 52023423