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52481468 = 22131009259
BaseRepresentation
bin1100100000110…
…0110110111100
310122202100001002
43020030312330
5101413401333
65112505432
71205041124
oct310146674
9118670032
1052481468
1127696116
12156ab278
13ab46a30
146d81c84
15491a0e8
hex320cdbc

52481468 has 12 divisors (see below), whose sum is σ = 98907480. Its totient is φ = 24222192.

The previous prime is 52481459. The next prime is 52481479. The reversal of 52481468 is 86418425.

It is a happy number.

52481468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 504578 + ... + 504681.

It is an arithmetic number, because the mean of its divisors is an integer number (8242290).

Almost surely, 252481468 is an apocalyptic number.

It is an amenable number.

52481468 is a deficient number, since it is larger than the sum of its proper divisors (46426012).

52481468 is a wasteful number, since it uses less digits than its factorization.

52481468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009276 (or 1009274 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 52481468 is about 7244.4094307266. The cubic root of 52481468 is about 374.3995558320.

The spelling of 52481468 in words is "fifty-two million, four hundred eighty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 1009259 2018518 4037036 13120367 26240734 52481468