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52892445 = 353526163
BaseRepresentation
bin1100100111000…
…1001100011101
310200112012210110
43021301030131
5102020024240
65125400233
71211402244
oct311611435
9120465713
1052892445
1127946971
1215869079
13ac5bb08
14704b95b
15499bc80
hex327131d

52892445 has 8 divisors (see below), whose sum is σ = 84627936. Its totient is φ = 28209296.

The previous prime is 52892443. The next prime is 52892459. The reversal of 52892445 is 54429825.

52892445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52892445 - 21 = 52892443 is a prime.

It is a super-2 number, since 2×528924452 = 5595221476156050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52892443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763067 + ... + 1763096.

It is an arithmetic number, because the mean of its divisors is an integer number (10578492).

Almost surely, 252892445 is an apocalyptic number.

It is an amenable number.

52892445 is a deficient number, since it is larger than the sum of its proper divisors (31735491).

52892445 is a wasteful number, since it uses less digits than its factorization.

52892445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526171.

The product of its digits is 115200, while the sum is 39.

The square root of 52892445 is about 7272.7192301092. The cubic root of 52892445 is about 375.3743106975.

The spelling of 52892445 in words is "fifty-two million, eight hundred ninety-two thousand, four hundred forty-five".

Divisors: 1 3 5 15 3526163 10578489 17630815 52892445