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52452623 = 1393531069
BaseRepresentation
bin1100100000010…
…1110100001111
310122200212110202
43020011310033
5101411440443
65112124115
71204561046
oct310056417
9118625422
1052452623
1127676483
121569663b
13ab36872
146d7555d
1549117b8
hex3205d0f

52452623 has 8 divisors (see below), whose sum is σ = 53029200. Its totient is φ = 51879168.

The previous prime is 52452607. The next prime is 52452637. The reversal of 52452623 is 32625425.

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 52452623 - 24 = 52452607 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 (52452823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48533 + ... + 49601.

It is an arithmetic number, because the mean of its divisors is an integer number (6628650).

Almost surely, 252452623 is an apocalyptic number.

52452623 is a deficient number, since it is larger than the sum of its proper divisors (576577).

52452623 is a wasteful number, since it uses less digits than its factorization.

52452623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its digits is 14400, while the sum is 29.

The square root of 52452623 is about 7242.4183115863. The cubic root of 52452623 is about 374.3309504445.

It can be divided in two parts, 5245 and 2623, that multiplied together give a triangular number (13757635 = T5245).

The spelling of 52452623 in words is "fifty-two million, four hundred fifty-two thousand, six hundred twenty-three".

Divisors: 1 139 353 1069 49067 148591 377357 52452623