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64071052 = 22131122273
BaseRepresentation
bin1111010001101…
…0010110001100
311110120010221221
43310122112030
5112400233202
610205133124
71405411033
oct364322614
9143503857
1064071052
1133191591
121955a1a4
1310373c86
14871b71a
155959037
hex3d1a58c

64071052 has 12 divisors (see below), whose sum is σ = 112981176. Its totient is φ = 31790720.

The previous prime is 64071037. The next prime is 64071071. The reversal of 64071052 is 25017046.

64071052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 60613 + ... + 61660.

It is an arithmetic number, because the mean of its divisors is an integer number (9415098).

Almost surely, 264071052 is an apocalyptic number.

It is an amenable number.

64071052 is a deficient number, since it is larger than the sum of its proper divisors (48910124).

64071052 is a wasteful number, since it uses less digits than its factorization.

64071052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122408 (or 122406 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 64071052 is about 8004.4395181674. The cubic root of 64071052 is about 400.1479702553.

Adding to 64071052 its reverse (25017046), we get a palindrome (89088098).

The spelling of 64071052 in words is "sixty-four million, seventy-one thousand, fifty-two".

Divisors: 1 2 4 131 262 524 122273 244546 489092 16017763 32035526 64071052