Search a number
-
+
102341232 = 2434729389
BaseRepresentation
bin1100001100110…
…01101001110000
321010120110210000
412012121221300
5202144404412
614053310000
72351612640
oct606315160
9233513700
10102341232
1152850534
122a335300
1318283356
14d840520
158eb84dc
hex6199a70

102341232 has 200 divisors, whose sum is σ = 351093600. Its totient is φ = 28159488.

The previous prime is 102341221. The next prime is 102341233. The reversal of 102341232 is 232143201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102341233) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 262894 + ... + 263282.

It is an arithmetic number, because the mean of its divisors is an integer number (1755468).

Almost surely, 2102341232 is an apocalyptic number.

102341232 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 102341232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175546800).

102341232 is an abundant number, since it is smaller than the sum of its proper divisors (248752368).

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

102341232 is a wasteful number, since it uses less digits than its factorization.

102341232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 102341232 is about 10116.3843343361. The cubic root of 102341232 is about 467.7533216776.

Adding to 102341232 its reverse (232143201), we get a palindrome (334484433).

The spelling of 102341232 in words is "one hundred two million, three hundred forty-one thousand, two hundred thirty-two".