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52706023 = 213124733
BaseRepresentation
bin1100100100001…
…1101011100111
310200011202001221
43021003223213
5101443043043
65121401211
71206664606
oct311035347
9120152057
1052706023
11278298a7
1215799207
13abc4cc6
146ddda3d
1549618ed
hex3243ae7

52706023 has 4 divisors (see below), whose sum is σ = 52732888. Its totient is φ = 52679160.

The previous prime is 52706011. The next prime is 52706029. The reversal of 52706023 is 32060725.

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

It is a cyclic number.

It is not a de Polignac number, because 52706023 - 213 = 52697831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52706029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10236 + ... + 14497.

It is an arithmetic number, because the mean of its divisors is an integer number (13183222).

Almost surely, 252706023 is an apocalyptic number.

52706023 is a deficient number, since it is larger than the sum of its proper divisors (26865).

52706023 is a wasteful number, since it uses less digits than its factorization.

52706023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26864.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 52706023 is about 7259.8913903722. The cubic root of 52706023 is about 374.9327832117.

Adding to 52706023 its reverse (32060725), we get a palindrome (84766748).

The spelling of 52706023 in words is "fifty-two million, seven hundred six thousand, twenty-three".

Divisors: 1 2131 24733 52706023