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144730108 = 22476411201
BaseRepresentation
bin10001010000001…
…10011111111100
3101002100001101101
420220012133330
5244022330413
622210022444
73405120445
oct1050063774
9332301341
10144730108
1174772966
1240577a24
1323ca5323
14153162cc
15ca8cedd
hex8a067fc

144730108 has 24 divisors (see below), whose sum is σ = 259285824. Its totient is φ = 70656000.

The previous prime is 144730093. The next prime is 144730139. The reversal of 144730108 is 801037441.

144730108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119908 + ... + 121108.

It is an arithmetic number, because the mean of its divisors is an integer number (10803576).

Almost surely, 2144730108 is an apocalyptic number.

It is an amenable number.

144730108 is a deficient number, since it is larger than the sum of its proper divisors (114555716).

144730108 is a wasteful number, since it uses less digits than its factorization.

144730108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 144730108 is about 12030.3827038046. The cubic root of 144730108 is about 525.0326304738.

Adding to 144730108 its reverse (801037441), we get a palindrome (945767549).

The spelling of 144730108 in words is "one hundred forty-four million, seven hundred thirty thousand, one hundred eight".

Divisors: 1 2 4 47 94 188 641 1201 1282 2402 2564 4804 30127 56447 60254 112894 120508 225788 769841 1539682 3079364 36182527 72365054 144730108