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145235326 = 2257282559
BaseRepresentation
bin10001010100000…
…01110101111110
3101010021201102011
420222001311332
5244140012301
622224521434
73412323415
oct1052016576
9333251364
10145235326
1174a884a5
124078027a
1324121282
141540847c
15cb3ca51
hex8a81d7e

145235326 has 8 divisors (see below), whose sum is σ = 218701440. Its totient is φ = 72334848.

The previous prime is 145235291. The next prime is 145235329. The reversal of 145235326 is 623532541.

It is a happy number.

145235326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145235329) 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, 140766 + ... + 141793.

It is an arithmetic number, because the mean of its divisors is an integer number (27337680).

Almost surely, 2145235326 is an apocalyptic number.

145235326 is a deficient number, since it is larger than the sum of its proper divisors (73466114).

145235326 is a wasteful number, since it uses less digits than its factorization.

145235326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282818.

The product of its digits is 21600, while the sum is 31.

The square root of 145235326 is about 12051.3619977163. The cubic root of 145235326 is about 525.6428418714.

Adding to 145235326 its reverse (623532541), we get a palindrome (768767867).

The spelling of 145235326 in words is "one hundred forty-five million, two hundred thirty-five thousand, three hundred twenty-six".

Divisors: 1 2 257 514 282559 565118 72617663 145235326