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144826712 = 2340934423
BaseRepresentation
bin10001010000111…
…10000101011000
3101002111221220022
420220132011120
5244033423322
622212050012
73406002212
oct1050360530
9332457808
10144826712
11748294a8
1240603908
132400a2a4
141533d5b2
15caab942
hex8a1e158

144826712 has 16 divisors (see below), whose sum is σ = 271677840. Its totient is φ = 72379296.

The previous prime is 144826711. The next prime is 144826729. The reversal of 144826712 is 217628441.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144826711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30533 + ... + 34955.

It is an arithmetic number, because the mean of its divisors is an integer number (16979865).

Almost surely, 2144826712 is an apocalyptic number.

It is an amenable number.

144826712 is a deficient number, since it is larger than the sum of its proper divisors (126851128).

144826712 is a wasteful number, since it uses less digits than its factorization.

144826712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522 (or 8518 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 144826712 is about 12034.3970351655. The cubic root of 144826712 is about 525.1494202057.

The spelling of 144826712 in words is "one hundred forty-four million, eight hundred twenty-six thousand, seven hundred twelve".

Divisors: 1 2 4 8 4093 4423 8186 8846 16372 17692 32744 35384 18103339 36206678 72413356 144826712