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144610372 = 2273495241
BaseRepresentation
bin10001001111010…
…01010001000100
3101002002222010201
420213221101010
5244010012442
622203300244
73404111404
oct1047512104
9332088121
10144610372
11746a0a05
124051a684
1323c6298a
14152c4804
15ca677b7
hex89e9444

144610372 has 12 divisors (see below), whose sum is σ = 256535356. Its totient is φ = 71314560.

The previous prime is 144610351. The next prime is 144610379. The reversal of 144610372 is 273016441.

It can be written as a sum of positive squares in 2 ways, for example, as 47114496 + 97495876 = 6864^2 + 9874^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144610372.

It is not an unprimeable number, because it can be changed into a prime (144610379) 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, 247329 + ... + 247912.

Almost surely, 2144610372 is an apocalyptic number.

It is an amenable number.

144610372 is a deficient number, since it is larger than the sum of its proper divisors (111924984).

144610372 is a wasteful number, since it uses less digits than its factorization.

144610372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495318 (or 495316 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 144610372 is about 12025.4052738359. The cubic root of 144610372 is about 524.8878030840.

The spelling of 144610372 in words is "one hundred forty-four million, six hundred ten thousand, three hundred seventy-two".

Divisors: 1 2 4 73 146 292 495241 990482 1980964 36152593 72305186 144610372