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52104453 = 323755137
BaseRepresentation
bin1100011011000…
…0110100000101
310122001011212120
43012300310011
5101314320303
65100440153
71201611012
oct306606405
9118034776
1052104453
1127458935
1215549059
13aa4424b
146cc4709
154893553
hex31b0d05

52104453 has 8 divisors (see below), whose sum is σ = 72493248. Its totient is φ = 33225984.

The previous prime is 52104449. The next prime is 52104463. The reversal of 52104453 is 35440125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52104453 - 22 = 52104449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52104443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377500 + ... + 377637.

It is an arithmetic number, because the mean of its divisors is an integer number (9061656).

Almost surely, 252104453 is an apocalyptic number.

It is an amenable number.

52104453 is a deficient number, since it is larger than the sum of its proper divisors (20388795).

52104453 is a wasteful number, since it uses less digits than its factorization.

52104453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755163.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52104453 is about 7218.3414299962. The cubic root of 52104453 is about 373.5008664715.

Adding to 52104453 its reverse (35440125), we get a palindrome (87544578).

The spelling of 52104453 in words is "fifty-two million, one hundred four thousand, four hundred fifty-three".

Divisors: 1 3 23 69 755137 2265411 17368151 52104453