Search a number
-
+
106628488 = 23176112853
BaseRepresentation
bin1100101101100…
…00010110001000
321102122021210021
412112300112020
5204244102423
614325230224
72433220141
oct626602610
9242567707
10106628488
115520961a
122b862374
13191248a5
1410238ac8
15956395d
hex65b0588

106628488 has 32 divisors (see below), whose sum is σ = 215175960. Its totient is φ = 49351680.

The previous prime is 106628479. The next prime is 106628491. The reversal of 106628488 is 884826601.

It can be written as a sum of positive squares in 4 ways, for example, as 64352484 + 42276004 = 8022^2 + 6502^2 .

It is a super-2 number, since 2×1066284882 = 22739268906332288, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1870 + ... + 14722.

Almost surely, 2106628488 is an apocalyptic number.

It is an amenable number.

106628488 is an abundant number, since it is smaller than the sum of its proper divisors (108547472).

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

106628488 is a wasteful number, since it uses less digits than its factorization.

106628488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12937 (or 12933 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 106628488 is about 10326.1071077149. The cubic root of 106628488 is about 474.1958515783.

The spelling of 106628488 in words is "one hundred six million, six hundred twenty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 17 34 61 68 122 136 244 488 1037 2074 4148 8296 12853 25706 51412 102824 218501 437002 784033 874004 1568066 1748008 3136132 6272264 13328561 26657122 53314244 106628488