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144553413 = 32337411381
BaseRepresentation
bin10001001110110…
…11010111000101
3101002000002000010
420213123113011
5244001202123
622202140433
73403453344
oct1047332705
9332002003
10144553413
1174662134
12404b1719
1323c42a84
14152abb5b
15ca55993
hex89db5c5

144553413 has 32 divisors (see below), whose sum is σ = 211744512. Its totient is φ = 87436800.

The previous prime is 144553411. The next prime is 144553421. The reversal of 144553413 is 314355441.

It is not a de Polignac number, because 144553413 - 21 = 144553411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144553411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103983 + ... + 105363.

It is an arithmetic number, because the mean of its divisors is an integer number (6617016).

Almost surely, 2144553413 is an apocalyptic number.

It is an amenable number.

144553413 is a deficient number, since it is larger than the sum of its proper divisors (67191099).

144553413 is a wasteful number, since it uses less digits than its factorization.

144553413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its digits is 14400, while the sum is 30.

The square root of 144553413 is about 12023.0367628150. The cubic root of 144553413 is about 524.8188799261.

The spelling of 144553413 in words is "one hundred forty-four million, five hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 3 23 37 41 69 111 123 851 943 1381 1517 2553 2829 4143 4551 31763 34891 51097 56621 95289 104673 153291 169863 1175231 1302283 2094977 3525693 3906849 6284931 48184471 144553413