Search a number
-
+
100144848 = 2432086351
BaseRepresentation
bin1011111100000…
…01011011010000
320222102212220110
411332001123100
5201114113343
613534241320
72324134326
oct576013320
9228385813
10100144848
1151590341
1229656240
131799470b
14d42bd16
158bd2833
hex5f816d0

100144848 has 20 divisors (see below), whose sum is σ = 258707648. Its totient is φ = 33381600.

The previous prime is 100144819. The next prime is 100144853. The reversal of 100144848 is 848441001.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 1043128 + ... + 1043223.

Almost surely, 2100144848 is an apocalyptic number.

It is an amenable number.

100144848 is an abundant number, since it is smaller than the sum of its proper divisors (158562800).

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

100144848 is a wasteful number, since it uses less digits than its factorization.

100144848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086362 (or 2086356 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 100144848 is about 10007.2397792798. The cubic root of 100144848 is about 464.3828835293.

Adding to 100144848 its reverse (848441001), we get a palindrome (948585849).

The spelling of 100144848 in words is "one hundred million, one hundred forty-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2086351 4172702 6259053 8345404 12518106 16690808 25036212 33381616 50072424 100144848