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144701068 = 22294212963
BaseRepresentation
bin10001001111111…
…11011010001100
3101002021120112211
420213333122030
5244020413233
622205240204
73404640001
oct1047773214
9332246484
10144701068
1174753066
1240563064
1323c95045
14153098a8
15ca845cd
hex89ff68c

144701068 has 24 divisors (see below), whose sum is σ = 262669680. Its totient is φ = 69666240.

The previous prime is 144701047. The next prime is 144701069. The reversal of 144701068 is 860107441.

It is not an unprimeable number, because it can be changed into a prime (144701069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47355 + ... + 50317.

It is an arithmetic number, because the mean of its divisors is an integer number (10944570).

Almost surely, 2144701068 is an apocalyptic number.

It is an amenable number.

144701068 is a deficient number, since it is larger than the sum of its proper divisors (117968612).

144701068 is a wasteful number, since it uses less digits than its factorization.

144701068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 144701068 is about 12029.1756991076. The cubic root of 144701068 is about 524.9975123087.

The spelling of 144701068 in words is "one hundred forty-four million, seven hundred one thousand, sixty-eight".

Divisors: 1 2 4 29 58 116 421 842 1684 2963 5926 11852 12209 24418 48836 85927 171854 343708 1247423 2494846 4989692 36175267 72350534 144701068