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144101224 = 2341461953
BaseRepresentation
bin10001001011011…
…00111101101000
3101001011002201101
420211230331220
5243342214344
622144331144
73366561121
oct1045547550
9331132641
10144101224
1174383423
1240313ab4
1323b14cc7
14151d1048
15c9b69d4
hex896cf68

144101224 has 32 divisors (see below), whose sum is σ = 277671240. Its totient is φ = 70067200.

The previous prime is 144101219. The next prime is 144101239. The reversal of 144101224 is 422101441.

144101224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 68724100 + 75377124 = 8290^2 + 8682^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150732 + ... + 151684.

Almost surely, 2144101224 is an apocalyptic number.

It is an amenable number.

144101224 is a deficient number, since it is larger than the sum of its proper divisors (133570016).

144101224 is a wasteful number, since it uses less digits than its factorization.

144101224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 144101224 is about 12004.2169257307. The cubic root of 144101224 is about 524.2710657824.

Adding to 144101224 its reverse (422101441), we get a palindrome (566202665).

The spelling of 144101224 in words is "one hundred forty-four million, one hundred one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 41 82 164 328 461 922 953 1844 1906 3688 3812 7624 18901 37802 39073 75604 78146 151208 156292 312584 439333 878666 1757332 3514664 18012653 36025306 72050612 144101224