Search a number
-
+
102503232 = 2636133
BaseRepresentation
bin1100001110000…
…01001101000000
321010212201000000
412013001031000
5202220100412
614101000000
72353156146
oct607011500
9233781000
10102503232
1152951217
122a3b3000
131830c000
14d883596
158eeb4dc
hex61c1340

102503232 has 196 divisors, whose sum is σ = 330370180. Its totient is φ = 31539456.

The previous prime is 102503227. The next prime is 102503243. The reversal of 102503232 is 232305201.

The cubic root of 102503232 is 468.

It is a perfect power (a cube), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 98724096 = 1944^2 + 9936^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7884858 + ... + 7884870.

Almost surely, 2102503232 is an apocalyptic number.

102503232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102503232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165185090).

102503232 is an abundant number, since it is smaller than the sum of its proper divisors (227866948).

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

102503232 is an frugal number, since it uses more digits than its factorization.

102503232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 102503232 is about 10124.3879815029.

Adding to 102503232 its reverse (232305201), we get a palindrome (334808433).

The spelling of 102503232 in words is "one hundred two million, five hundred three thousand, two hundred thirty-two".