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64552348 = 22719711709
BaseRepresentation
bin1111011000111…
…1110110011100
311111110121011201
43312033312130
5113011133343
610223325244
71412454160
oct366176634
9144417151
1064552348
1133490153
1219750824
13104b2073
148804ca0
155a0194d
hex3d8fd9c

64552348 has 48 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 25824960.

The previous prime is 64552343. The next prime is 64552361. The reversal of 64552348 is 84325546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64552343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36918 + ... + 38626.

It is an arithmetic number, because the mean of its divisors is an integer number (2872800).

Almost surely, 264552348 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 64552348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

64552348 is an abundant number, since it is smaller than the sum of its proper divisors (73342052).

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

64552348 is a wasteful number, since it uses less digits than its factorization.

64552348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1808 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 64552348 is about 8034.4475852419. The cubic root of 64552348 is about 401.1474303616.

The spelling of 64552348 in words is "sixty-four million, five hundred fifty-two thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 19 28 38 71 76 133 142 266 284 497 532 994 1349 1709 1988 2698 3418 5396 6836 9443 11963 18886 23926 32471 37772 47852 64942 121339 129884 227297 242678 454594 485356 849373 909188 1698746 2305441 3397492 4610882 9221764 16138087 32276174 64552348