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64552046 = 2132482771
BaseRepresentation
bin1111011000111…
…1110001101110
311111110120202112
43312033301232
5113011131141
610223324022
71412453246
oct366176156
9144416675
1064552046
113348a9a9
1219750612
13104b1ba0
148804b26
155a017eb
hex3d8fc6e

64552046 has 8 divisors (see below), whose sum is σ = 104276424. Its totient is φ = 29793240.

The previous prime is 64552003. The next prime is 64552049. The reversal of 64552046 is 64025546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×645520464 (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64552049) 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 3 ways as a sum of consecutive naturals, for example, 1241360 + ... + 1241411.

It is an arithmetic number, because the mean of its divisors is an integer number (13034553).

Almost surely, 264552046 is an apocalyptic number.

64552046 is a deficient number, since it is larger than the sum of its proper divisors (39724378).

64552046 is a wasteful number, since it uses less digits than its factorization.

64552046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482786.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 64552046 is about 8034.4287911463. The cubic root of 64552046 is about 401.1468047881.

The spelling of 64552046 in words is "sixty-four million, five hundred fifty-two thousand, forty-six".

Divisors: 1 2 13 26 2482771 4965542 32276023 64552046