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144002358 = 23215152981
BaseRepresentation
bin10001001010101…
…00110100110110
3101000222002002200
420211110310312
5243331033413
622142245330
73365666643
oct1045246466
9330862080
10144002358
1174316115
1240286846
1323aabcc6
14151a6dca
15c997573
hex8954d36

144002358 has 24 divisors (see below), whose sum is σ = 314077296. Its totient is φ = 47682000.

The previous prime is 144002357. The next prime is 144002381. The reversal of 144002358 is 853200441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144002357) by changing a digit.

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, 23773 + ... + 29208.

It is an arithmetic number, because the mean of its divisors is an integer number (13086554).

Almost surely, 2144002358 is an apocalyptic number.

144002358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

144002358 is an abundant number, since it is smaller than the sum of its proper divisors (170074938).

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

144002358 is a wasteful number, since it uses less digits than its factorization.

144002358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53140 (or 53137 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 144002358 is about 12000.0982495978. The cubic root of 144002358 is about 524.1511398022.

Adding to 144002358 its reverse (853200441), we get a palindrome (997202799).

The spelling of 144002358 in words is "one hundred forty-four million, two thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 9 18 151 302 453 906 1359 2718 52981 105962 158943 317886 476829 953658 8000131 16000262 24000393 48000786 72001179 144002358