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52043155 = 522745853
BaseRepresentation
bin1100011010000…
…1110110010011
310121221001210021
43012201312103
5101310340110
65055244311
71201234213
oct306416623
9117831707
1052043155
112741687a
1215519697
13aa22388
146caa243
1548802da
hex31a1d93

52043155 has 8 divisors (see below), whose sum is σ = 62728272. Its totient is φ = 41450208.

The previous prime is 52043099. The next prime is 52043177. The reversal of 52043155 is 55134025.

52043155 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 a cyclic number.

It is not a de Polignac number, because 52043155 - 27 = 52043027 is a prime.

It is an unprimeable number.

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, 21792 + ... + 24061.

It is an arithmetic number, because the mean of its divisors is an integer number (7841034).

Almost surely, 252043155 is an apocalyptic number.

52043155 is a deficient number, since it is larger than the sum of its proper divisors (10685117).

52043155 is a wasteful number, since it uses less digits than its factorization.

52043155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46085.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 52043155 is about 7214.0941912343. The cubic root of 52043155 is about 373.3543413100.

The spelling of 52043155 in words is "fifty-two million, forty-three thousand, one hundred fifty-five".

Divisors: 1 5 227 1135 45853 229265 10408631 52043155