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144411354 = 23247211809
BaseRepresentation
bin10001001101110…
…00101011011010
3101001201212010200
420212320223122
5243432130404
622155123030
73402322233
oct1046705332
9331655120
10144411354
117457542a
1240443476
1323bc3209
141527208a
15ca28839
hex89b8ada

144411354 has 48 divisors (see below), whose sum is σ = 321459840. Its totient is φ = 46831680.

The previous prime is 144411353. The next prime is 144411359. The reversal of 144411354 is 453114441.

144411354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1444113542 = 41709278328226632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144411353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178102 + ... + 178910.

It is an arithmetic number, because the mean of its divisors is an integer number (6697080).

Almost surely, 2144411354 is an apocalyptic number.

144411354 is an abundant number, since it is smaller than the sum of its proper divisors (177048486).

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

144411354 is a wasteful number, since it uses less digits than its factorization.

144411354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1072 counting only the distinct ones).

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

The square root of 144411354 is about 12017.1275269925. The cubic root of 144411354 is about 524.6469027080.

Adding to 144411354 its reverse (453114441), we get a palindrome (597525795).

The spelling of 144411354 in words is "one hundred forty-four million, four hundred eleven thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 47 94 141 211 282 422 423 633 809 846 1266 1618 1899 2427 3798 4854 7281 9917 14562 19834 29751 38023 59502 76046 89253 114069 170699 178506 228138 341398 342207 512097 684414 1024194 1536291 3072582 8022853 16045706 24068559 48137118 72205677 144411354