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52029923 = 11191731439
BaseRepresentation
bin1100011001111…
…0100111100011
310121220101122012
43012132213203
5101304424143
65055103135
71201150511
oct306364743
9117811565
1052029923
1127407940
1215511aab
13aa1934a
146ca54b1
15487b418
hex319e9e3

52029923 has 16 divisors (see below), whose sum is σ = 60134400. Its totient is φ = 44520480.

The previous prime is 52029899. The next prime is 52029931. The reversal of 52029923 is 32992025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52029923 - 214 = 52013539 is a prime.

It is a super-2 number, since 2×520299232 = 5414225774771858, which contains 22 as substring.

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 52029923.

It is not an unprimeable number, because it can be changed into a prime (52029323) 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, 35438 + ... + 36876.

It is an arithmetic number, because the mean of its divisors is an integer number (3758400).

Almost surely, 252029923 is an apocalyptic number.

52029923 is a deficient number, since it is larger than the sum of its proper divisors (8104477).

52029923 is a wasteful number, since it uses less digits than its factorization.

52029923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 52029923 is about 7213.1770392803. The cubic root of 52029923 is about 373.3226967810.

The spelling of 52029923 in words is "fifty-two million, twenty-nine thousand, nine hundred twenty-three".

Divisors: 1 11 19 173 209 1439 1903 3287 15829 27341 36157 248947 300751 2738417 4729993 52029923