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144026072 = 2318003259
BaseRepresentation
bin10001001010110…
…10100111011000
3101001000021121222
420211122213120
5243332313242
622142551212
73366126041
oct1045324730
9331007558
10144026072
1174331a13
1240298508
1323ab9a38
14151b18c8
15c99e5d2
hex895a9d8

144026072 has 8 divisors (see below), whose sum is σ = 270048900. Its totient is φ = 72013032.

The previous prime is 144026053. The next prime is 144026107. The reversal of 144026072 is 270620441.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 9001622 + ... + 9001637.

Almost surely, 2144026072 is an apocalyptic number.

It is an amenable number.

144026072 is a deficient number, since it is larger than the sum of its proper divisors (126022828).

144026072 is a wasteful number, since it uses less digits than its factorization.

144026072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18003265 (or 18003261 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 144026072 is about 12001.0862841661. The cubic root of 144026072 is about 524.1799102521.

The spelling of 144026072 in words is "one hundred forty-four million, twenty-six thousand, seventy-two".

Divisors: 1 2 4 8 18003259 36006518 72013036 144026072