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52541012 = 2243305471
BaseRepresentation
bin1100100001101…
…1011001010100
310122212100201102
43020123121110
5101422303022
65114045232
71205406536
oct310333124
9118770642
1052541012
1127726927
1215719818
13ab67b74
146d99856
15492ca92
hex321b654

52541012 has 12 divisors (see below), whose sum is σ = 94085376. Its totient is φ = 25659480.

The previous prime is 52541009. The next prime is 52541051. The reversal of 52541012 is 21014525.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152564 + ... + 152907.

It is an arithmetic number, because the mean of its divisors is an integer number (7840448).

Almost surely, 252541012 is an apocalyptic number.

It is an amenable number.

52541012 is a deficient number, since it is larger than the sum of its proper divisors (41544364).

52541012 is a wasteful number, since it uses less digits than its factorization.

52541012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305518 (or 305516 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 52541012 is about 7248.5179174780. The cubic root of 52541012 is about 374.5410967239.

Adding to 52541012 its reverse (21014525), we get a palindrome (73555537).

The spelling of 52541012 in words is "fifty-two million, five hundred forty-one thousand, twelve".

Divisors: 1 2 4 43 86 172 305471 610942 1221884 13135253 26270506 52541012