Search a number
-
+
144679101 = 376889481
BaseRepresentation
bin10001001111110…
…10000010111101
3101002020110102020
420213322002331
5244014212401
622204550353
73404515650
oct1047720275
9332213366
10144679101
1174738606
12405523b9
1323c88048
1415301897
15ca7cd36
hex89fa0bd

144679101 has 8 divisors (see below), whose sum is σ = 220463424. Its totient is φ = 82673760.

The previous prime is 144679097. The next prime is 144679103. The reversal of 144679101 is 101976441.

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

It is not a de Polignac number, because 144679101 - 22 = 144679097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144679103) 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, 3444720 + ... + 3444761.

It is an arithmetic number, because the mean of its divisors is an integer number (27557928).

Almost surely, 2144679101 is an apocalyptic number.

It is an amenable number.

144679101 is a deficient number, since it is larger than the sum of its proper divisors (75784323).

144679101 is an equidigital number, since it uses as much as digits as its factorization.

144679101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889491.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 144679101 is about 12028.2625927438. The cubic root of 144679101 is about 524.9709444237.

The spelling of 144679101 in words is "one hundred forty-four million, six hundred seventy-nine thousand, one hundred one".

Divisors: 1 3 7 21 6889481 20668443 48226367 144679101