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46868868 = 223616073
BaseRepresentation
bin1011001011001…
…0100110000100
310021012012000000
42302302212010
543444300433
64352321300
71106243634
oct262624604
9107165000
1046868868
1124502302
1213843230
139930177
1463206c4
1541ac113
hex2cb2984

46868868 has 42 divisors (see below), whose sum is σ = 122982174. Its totient is φ = 15621984.

The previous prime is 46868867. The next prime is 46868879. The reversal of 46868868 is 86886864.

It can be written as a sum of positive squares in only one way, i.e., 33385284 + 13483584 = 5778^2 + 3672^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (46868867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5121 + ... + 10952.

It is an arithmetic number, because the mean of its divisors is an integer number (2928147).

Almost surely, 246868868 is an apocalyptic number.

It is an amenable number.

46868868 is an abundant number, since it is smaller than the sum of its proper divisors (76113306).

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

46868868 is a wasteful number, since it uses less digits than its factorization.

46868868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095 (or 16078 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 46868868 is about 6846.0841362052. The cubic root of 46868868 is about 360.5466694479.

The spelling of 46868868 in words is "forty-six million, eight hundred sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 16073 32146 48219 64292 96438 144657 192876 289314 433971 578628 867942 1301913 1735884 2603826 3905739 5207652 7811478 11717217 15622956 23434434 46868868