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52364897 = 134028069
BaseRepresentation
bin1100011111000…
…0011001100001
310122112102010122
43013300121201
5101401134042
65110210025
71204044224
oct307603141
9118472118
1052364897
1127616582
1215653915
13ab05960
146d515bb
1548e57d2
hex31f0661

52364897 has 4 divisors (see below), whose sum is σ = 56392980. Its totient is φ = 48336816.

The previous prime is 52364881. The next prime is 52364899. The reversal of 52364897 is 79846325.

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 2676496 + 49688401 = 1636^2 + 7049^2 .

It is a cyclic number.

It is not a de Polignac number, because 52364897 - 24 = 52364881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52364899) 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, 2014022 + ... + 2014047.

It is an arithmetic number, because the mean of its divisors is an integer number (14098245).

Almost surely, 252364897 is an apocalyptic number.

It is an amenable number.

52364897 is a deficient number, since it is larger than the sum of its proper divisors (4028083).

52364897 is a wasteful number, since it uses less digits than its factorization.

52364897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028082.

The product of its digits is 362880, while the sum is 44.

The square root of 52364897 is about 7236.3593747132. The cubic root of 52364897 is about 374.1221468970.

The spelling of 52364897 in words is "fifty-two million, three hundred sixty-four thousand, eight hundred ninety-seven".

Divisors: 1 13 4028069 52364897