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144516346 = 21344312547
BaseRepresentation
bin10001001110100…
…10010011111010
3101001221012011021
420213102103322
5243444010341
622201253054
73403240312
oct1047222372
9331835137
10144516346
11746372a7
124049418a
1323c2bc40
141529c442
15ca499d1
hex89d24fa

144516346 has 16 divisors (see below), whose sum is σ = 233995104. Its totient is φ = 66543984.

The previous prime is 144516341. The next prime is 144516353. The reversal of 144516346 is 643615441.

144516346 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 2×1445163462 = 41769948522383432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144516341) 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, 5245 + ... + 17791.

It is an arithmetic number, because the mean of its divisors is an integer number (14624694).

Almost surely, 2144516346 is an apocalyptic number.

144516346 is a deficient number, since it is larger than the sum of its proper divisors (89478758).

144516346 is a wasteful number, since it uses less digits than its factorization.

144516346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005.

The product of its digits is 34560, while the sum is 34.

The square root of 144516346 is about 12021.4951649119. The cubic root of 144516346 is about 524.7740173293.

The spelling of 144516346 in words is "one hundred forty-four million, five hundred sixteen thousand, three hundred forty-six".

Divisors: 1 2 13 26 443 886 5759 11518 12547 25094 163111 326222 5558321 11116642 72258173 144516346