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52563673 = 431222411
BaseRepresentation
bin1100100010000…
…0111011011001
310122220111210201
43020200323121
5101424014143
65114342201
71205532601
oct310407331
9118814721
1052563673
1127741958
121572a961
13ab75286
146da3c01
15493464d
hex3220ed9

52563673 has 4 divisors (see below), whose sum is σ = 53786128. Its totient is φ = 51341220.

The previous prime is 52563659. The next prime is 52563697. The reversal of 52563673 is 37636525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52563673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52563373) 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, 611163 + ... + 611248.

It is an arithmetic number, because the mean of its divisors is an integer number (13446532).

Almost surely, 252563673 is an apocalyptic number.

It is an amenable number.

52563673 is a deficient number, since it is larger than the sum of its proper divisors (1222455).

52563673 is a wasteful number, since it uses less digits than its factorization.

52563673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222454.

The product of its digits is 113400, while the sum is 37.

The square root of 52563673 is about 7250.0808961004. The cubic root of 52563673 is about 374.5949356556.

It can be divided in two parts, 52 and 563673, that multiplied together give a triangular number (29310996 = T7656).

The spelling of 52563673 in words is "fifty-two million, five hundred sixty-three thousand, six hundred seventy-three".

Divisors: 1 43 1222411 52563673