Search a number
-
+
106487830 = 2517236847
BaseRepresentation
bin1100101100011…
…10000000010110
321102101010211201
412112032000112
5204230102310
614322223114
72432063101
oct626160026
9242333751
10106487830
1155122979
122b7b4a9a
13190a5867
14101dd738
159536e3a
hex658e016

106487830 has 24 divisors (see below), whose sum is σ = 203622048. Its totient is φ = 40088448.

The previous prime is 106487827. The next prime is 106487839. The reversal of 106487830 is 38784601.

It is a happy number.

It is a super-2 number, since 2×1064878302 = 22679315876217800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106487830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106487839) 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 11 ways as a sum of consecutive naturals, for example, 15534 + ... + 21313.

It is an arithmetic number, because the mean of its divisors is an integer number (8484252).

Almost surely, 2106487830 is an apocalyptic number.

106487830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106487830 is a deficient number, since it is larger than the sum of its proper divisors (97134218).

106487830 is a wasteful number, since it uses less digits than its factorization.

106487830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36888 (or 36871 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 106487830 is about 10319.2940650027. The cubic root of 106487830 is about 473.9872494449.

The spelling of 106487830 in words is "one hundred six million, four hundred eighty-seven thousand, eight hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 289 578 1445 2890 36847 73694 184235 368470 626399 1252798 3131995 6263990 10648783 21297566 53243915 106487830