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52669455 = 353511297
BaseRepresentation
bin1100100011101…
…0110000001111
310200002212220120
43020322300033
5101440410310
65120520023
71206453156
oct310726017
9120085816
1052669455
1127804383
1215780013
13abb1477
146dd059d
154955b70
hex323ac0f

52669455 has 8 divisors (see below), whose sum is σ = 84271152. Its totient is φ = 28090368.

The previous prime is 52669447. The next prime is 52669459. The reversal of 52669455 is 55496625.

52669455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52669455 - 23 = 52669447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52669459) 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 7 ways as a sum of consecutive naturals, for example, 1755634 + ... + 1755663.

It is an arithmetic number, because the mean of its divisors is an integer number (10533894).

Almost surely, 252669455 is an apocalyptic number.

52669455 is a deficient number, since it is larger than the sum of its proper divisors (31601697).

52669455 is a wasteful number, since it uses less digits than its factorization.

52669455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511305.

The product of its digits is 324000, while the sum is 42.

The square root of 52669455 is about 7257.3724584039. The cubic root of 52669455 is about 374.8460523645.

The spelling of 52669455 in words is "fifty-two million, six hundred sixty-nine thousand, four hundred fifty-five".

Divisors: 1 3 5 15 3511297 10533891 17556485 52669455