Search a number
-
+
88141632 = 2631034457
BaseRepresentation
bin1010100000011…
…10111101000000
320010212001120220
411100032331000
5140031013012
612425103040
72120122455
oct520167500
9203761526
1088141632
1145832127
1225627a80
1315351117
14b9c582c
157b1108c
hex540ef40

88141632 has 56 divisors (see below), whose sum is σ = 235525056. Its totient is φ = 29088768.

The previous prime is 88141631. The next prime is 88141633. The reversal of 88141632 is 23614188.

It is an interprime number because it is at equal distance from previous prime (88141631) and next prime (88141633).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 88141593 and 88141602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88141631) 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, 17548 + ... + 22004.

Almost surely, 288141632 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 88141632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117762528).

88141632 is an abundant number, since it is smaller than the sum of its proper divisors (147383424).

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

88141632 is a wasteful number, since it uses less digits than its factorization.

88141632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575 (or 4565 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 88141632 is about 9388.3774956059. The cubic root of 88141632 is about 445.0345165332.

The spelling of 88141632 in words is "eighty-eight million, one hundred forty-one thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 103 192 206 309 412 618 824 1236 1648 2472 3296 4457 4944 6592 8914 9888 13371 17828 19776 26742 35656 53484 71312 106968 142624 213936 285248 427872 459071 855744 918142 1377213 1836284 2754426 3672568 5508852 7345136 11017704 14690272 22035408 29380544 44070816 88141632