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145701344 = 2513134757
BaseRepresentation
bin10001010111100…
…11100111100000
3101011011101200002
420223303213200
5244244420334
622242515132
73416304155
oct1053634740
9334141602
10145701344
1175276638
1240965aa8
1324255419
14154ca22c
15cbd0b7e
hex8af39e0

145701344 has 24 divisors (see below), whose sum is σ = 289047528. Its totient is φ = 72292480.

The previous prime is 145701341. The next prime is 145701377. The reversal of 145701344 is 443107541.

It is a happy number.

145701344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145701341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13187 + ... + 21570.

It is an arithmetic number, because the mean of its divisors is an integer number (12043647).

Almost surely, 2145701344 is an apocalyptic number.

It is an amenable number.

145701344 is a deficient number, since it is larger than the sum of its proper divisors (143346184).

145701344 is a wasteful number, since it uses less digits than its factorization.

145701344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34898 (or 34890 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 145701344 is about 12070.6811738195. The cubic root of 145701344 is about 526.2044533789.

Adding to 145701344 its reverse (443107541), we get a palindrome (588808885).

The spelling of 145701344 in words is "one hundred forty-five million, seven hundred one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 131 262 524 1048 2096 4192 34757 69514 139028 278056 556112 1112224 4553167 9106334 18212668 36425336 72850672 145701344