Search a number
-
+
102025014 = 23713186859
BaseRepresentation
bin1100001010011…
…00011100110110
321002222102000020
412011030130312
5202104300024
614042430010
72346125010
oct605143466
9232872006
10102025014
11526549a3
122a202306
13181a2440
14d79b1b0
158e54979
hex614c736

102025014 has 32 divisors (see below), whose sum is σ = 251139840. Its totient is φ = 26907552.

The previous prime is 102024977. The next prime is 102025031. The reversal of 102025014 is 410520201.

It is a junction number, because it is equal to n+sod(n) for n = 102024984 and 102025002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92884 + ... + 93975.

It is an arithmetic number, because the mean of its divisors is an integer number (7848120).

Almost surely, 2102025014 is an apocalyptic number.

102025014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102025014 is an abundant number, since it is smaller than the sum of its proper divisors (149114826).

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

102025014 is a wasteful number, since it uses less digits than its factorization.

102025014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186884.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 102025014 is about 10100.7432399799. The cubic root of 102025014 is about 467.2710637108.

Adding to 102025014 its reverse (410520201), we get a palindrome (512545215).

The spelling of 102025014 in words is "one hundred two million, twenty-five thousand, fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 186859 373718 560577 1121154 1308013 2429167 2616026 3924039 4858334 7287501 7848078 14575002 17004169 34008338 51012507 102025014