Search a number
-
+
141730632 = 233217115793
BaseRepresentation
bin10000111001010…
…10001101001000
3100212200122212200
420130222031020
5242240340012
622021440200
73340455561
oct1034521510
9325618780
10141730632
117300435a
123b570060
1323494ca4
1414b75168
15c6993dc
hex872a348

141730632 has 48 divisors (see below), whose sum is σ = 406436940. Its totient is φ = 44464128.

The previous prime is 141730621. The next prime is 141730637. The reversal of 141730632 is 236037141.

141730632 is a `hidden beast` number, since 14 + 17 + 3 + 0 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 135349956 + 6380676 = 11634^2 + 2526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141730596 and 141730605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141730637) 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, 56673 + ... + 59120.

Almost surely, 2141730632 is an apocalyptic number.

141730632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141730632 is an abundant number, since it is smaller than the sum of its proper divisors (264706308).

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

141730632 is a wasteful number, since it uses less digits than its factorization.

141730632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115822 (or 115815 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 141730632 is about 11905.0674924588. The cubic root of 141730632 is about 521.3802483201.

Adding to 141730632 its reverse (236037141), we get a palindrome (377767773).

The spelling of 141730632 in words is "one hundred forty-one million, seven hundred thirty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 115793 231586 347379 463172 694758 926344 1042137 1389516 1968481 2084274 2779032 3936962 4168548 5905443 7873924 8337096 11810886 15747848 17716329 23621772 35432658 47243544 70865316 141730632