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102482512 = 24111793253
BaseRepresentation
bin1100001101111…
…00001001010000
321010211122120121
412012330021100
5202213420022
614100320024
72353041556
oct606741120
9233748517
10102482512
11529376a0
122a3a3014
1318302752
14d879bd6
158ee52c7
hex61bc250

102482512 has 40 divisors (see below), whose sum is σ = 217887840. Its totient is φ = 46308480.

The previous prime is 102482467. The next prime is 102482519. The reversal of 102482512 is 215284201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102482519) 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 7 ways as a sum of consecutive naturals, for example, 29878 + ... + 33130.

It is an arithmetic number, because the mean of its divisors is an integer number (5447196).

Almost surely, 2102482512 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 102482512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108943920).

102482512 is an abundant number, since it is smaller than the sum of its proper divisors (115405328).

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

102482512 is a wasteful number, since it uses less digits than its factorization.

102482512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451 (or 3445 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 102482512 is about 10123.3646580571. The cubic root of 102482512 is about 467.9684640401.

The spelling of 102482512 in words is "one hundred two million, four hundred eighty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 179 358 716 1432 1969 2864 3253 3938 6506 7876 13012 15752 26024 31504 35783 52048 71566 143132 286264 572528 582287 1164574 2329148 4658296 6405157 9316592 12810314 25620628 51241256 102482512