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144074210 = 2572294029
BaseRepresentation
bin10001001011001…
…10010111100010
3101001002201122212
420211212113202
5243340333320
622144002122
73366416300
oct1045462742
9331081585
10144074210
11743650a5
1240300342
1323b05917
14151c5270
15c9ad9c5
hex89665e2

144074210 has 24 divisors (see below), whose sum is σ = 301674780. Its totient is φ = 49396704.

The previous prime is 144074173. The next prime is 144074221. The reversal of 144074210 is 12470441.

It is a happy number.

144074210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143448529 + 625681 = 11977^2 + 791^2 .

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 11 ways as a sum of consecutive naturals, for example, 146525 + ... + 147504.

Almost surely, 2144074210 is an apocalyptic number.

144074210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144074210 is an abundant number, since it is smaller than the sum of its proper divisors (157600570).

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

144074210 is a wasteful number, since it uses less digits than its factorization.

144074210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294050 (or 294043 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 144074210 is about 12003.0916850618. The cubic root of 144074210 is about 524.2383028322.

The spelling of 144074210 in words is "one hundred forty-four million, seventy-four thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 294029 588058 1470145 2058203 2940290 4116406 10291015 14407421 20582030 28814842 72037105 144074210