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144154324 = 2236038581
BaseRepresentation
bin10001001011110…
…01111011010100
3101001020210120001
420211321323110
5243400414244
622145421044
73400201666
oct1045717324
9331223501
10144154324
117440a306
124033a784
1323b33222
1415206536
15c9c75d4
hex8979ed4

144154324 has 6 divisors (see below), whose sum is σ = 252270074. Its totient is φ = 72077160.

The previous prime is 144154313. The next prime is 144154327. The reversal of 144154324 is 423451441.

It can be written as a sum of positive squares in only one way, i.e., 141372100 + 2782224 = 11890^2 + 1668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144154292 and 144154301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144154327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18019287 + ... + 18019294.

Almost surely, 2144154324 is an apocalyptic number.

It is an amenable number.

144154324 is a deficient number, since it is larger than the sum of its proper divisors (108115750).

144154324 is a wasteful number, since it uses less digits than its factorization.

144154324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36038585 (or 36038583 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 144154324 is about 12006.4284447957. The cubic root of 144154324 is about 524.3354542589.

The spelling of 144154324 in words is "one hundred forty-four million, one hundred fifty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 36038581 72077162 144154324