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145612126 = 21122326161
BaseRepresentation
bin10001010110111…
…01110101011110
3101010222212021201
420223131311132
5244234042001
622240550114
73415453102
oct1053356536
9333885251
10145612126
1175215600
124092233a
132422392a
14154a5902
15cbb4501
hex8addd5e

145612126 has 24 divisors (see below), whose sum is σ = 250527312. Its totient is φ = 63307200.

The previous prime is 145612109. The next prime is 145612153. The reversal of 145612126 is 621216541.

It is a junction number, because it is equal to n+sod(n) for n = 145612094 and 145612103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7515 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (10438638).

Almost surely, 2145612126 is an apocalyptic number.

145612126 is a deficient number, since it is larger than the sum of its proper divisors (104915186).

145612126 is a wasteful number, since it uses less digits than its factorization.

145612126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26208 (or 26197 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 145612126 is about 12066.9849589697. The cubic root of 145612126 is about 526.0970270201.

Adding to 145612126 its reverse (621216541), we get a palindrome (766828667).

The spelling of 145612126 in words is "one hundred forty-five million, six hundred twelve thousand, one hundred twenty-six".

Divisors: 1 2 11 22 23 46 121 242 253 506 2783 5566 26161 52322 287771 575542 601703 1203406 3165481 6330962 6618733 13237466 72806063 145612126