Search a number
-
+
144998101 = 197996601
BaseRepresentation
bin10001010010001…
…11111011010101
3101002211200000001
420221013323111
5244104414401
622215451301
73410314663
oct1051077325
9332750001
10144998101
1174936246
1240686b31
132406a2c1
1415385c33
15cae2601
hex8a47ed5

144998101 has 8 divisors (see below), whose sum is σ = 154563200. Its totient is φ = 135626400.

The previous prime is 144998081. The next prime is 144998111. The reversal of 144998101 is 101899441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144998101 - 25 = 144998069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144998111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46800 + ... + 49801.

It is an arithmetic number, because the mean of its divisors is an integer number (19320400).

Almost surely, 2144998101 is an apocalyptic number.

It is an amenable number.

144998101 is a deficient number, since it is larger than the sum of its proper divisors (9565099).

144998101 is an equidigital number, since it uses as much as digits as its factorization.

144998101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96699.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 144998101 is about 12041.5157268510. The cubic root of 144998101 is about 525.3564937764.

The spelling of 144998101 in words is "one hundred forty-four million, nine hundred ninety-eight thousand, one hundred one".

Divisors: 1 19 79 1501 96601 1835419 7631479 144998101