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58248864 = 2532414933
BaseRepresentation
bin1101111000110…
…0111010100000
311001121100102100
43132030322200
5104402430424
65440250400
71305051522
oct336147240
9131540370
1058248864
112a975263
1217610a00
13c0b5bab
147a43a12
1551a8dc9
hex378cea0

58248864 has 72 divisors (see below), whose sum is σ = 169719732. Its totient is φ = 18938880.

The previous prime is 58248863. The next prime is 58248893. The reversal of 58248864 is 46884285.

58248864 is a `hidden beast` number, since 582 + 4 + 8 + 8 + 64 = 666.

58248864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50296464 + 7952400 = 7092^2 + 2820^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (58248863) 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 11 ways as a sum of consecutive naturals, for example, 9342 + ... + 14274.

Almost surely, 258248864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58248864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84859866).

58248864 is an abundant number, since it is smaller than the sum of its proper divisors (111470868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58248864 is a wasteful number, since it uses less digits than its factorization.

58248864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4979 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 58248864 is about 7632.0943390396. The cubic root of 58248864 is about 387.6405073532.

The spelling of 58248864 in words is "fifty-eight million, two hundred forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 72 82 96 123 144 164 246 288 328 369 492 656 738 984 1312 1476 1968 2952 3936 4933 5904 9866 11808 14799 19732 29598 39464 44397 59196 78928 88794 118392 157856 177588 202253 236784 355176 404506 473568 606759 710352 809012 1213518 1420704 1618024 1820277 2427036 3236048 3640554 4854072 6472096 7281108 9708144 14562216 19416288 29124432 58248864