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52952345 = 510590469
BaseRepresentation
bin1100100111111…
…1110100011001
310200122020221222
43021333310121
5102023433340
65130541425
71212042005
oct311776431
9120566858
1052952345
1127987976
1215897875
13ac80164
147065705
1549ae8b5
hex327fd19

52952345 has 4 divisors (see below), whose sum is σ = 63542820. Its totient is φ = 42361872.

The previous prime is 52952329. The next prime is 52952351. The reversal of 52952345 is 54325925.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26460736 + 26491609 = 5144^2 + 5147^2 .

It is a cyclic number.

It is not a de Polignac number, because 52952345 - 24 = 52952329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5295230 + ... + 5295239.

It is an arithmetic number, because the mean of its divisors is an integer number (15885705).

Almost surely, 252952345 is an apocalyptic number.

It is an amenable number.

52952345 is a deficient number, since it is larger than the sum of its proper divisors (10590475).

52952345 is a wasteful number, since it uses less digits than its factorization.

52952345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590474.

The product of its digits is 54000, while the sum is 35.

The square root of 52952345 is about 7276.8361943911. The cubic root of 52952345 is about 375.5159593998.

The spelling of 52952345 in words is "fifty-two million, nine hundred fifty-two thousand, three hundred forty-five".

Divisors: 1 5 10590469 52952345