Search a number
-
+
144193035 = 3572196181
BaseRepresentation
bin10001001100000…
…11011000001011
3101001022202122210
420212003120023
5243403134120
622150320203
73400422600
oct1046033013
9331282583
10144193035
11744363a8
1240359063
1323b47a2c
14152166a7
15c9d3ce0
hex898360b

144193035 has 24 divisors (see below), whose sum is σ = 268376976. Its totient is φ = 65916480.

The previous prime is 144193013. The next prime is 144193069. The reversal of 144193035 is 530391441.

It is not a de Polignac number, because 144193035 - 27 = 144192907 is a prime.

It is a super-2 number, since 2×1441930352 = 41583262685022450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144192993 and 144193011.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 97356 + ... + 98825.

It is an arithmetic number, because the mean of its divisors is an integer number (11182374).

Almost surely, 2144193035 is an apocalyptic number.

144193035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144193035 is a deficient number, since it is larger than the sum of its proper divisors (124183941).

144193035 is a wasteful number, since it uses less digits than its factorization.

144193035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196203 (or 196196 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 144193035 is about 12008.0404313110. The cubic root of 144193035 is about 524.3823848275.

The spelling of 144193035 in words is "one hundred forty-four million, one hundred ninety-three thousand, thirty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 196181 588543 980905 1373267 2942715 4119801 6866335 9612869 20599005 28838607 48064345 144193035