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144954106 = 21141271593
BaseRepresentation
bin10001010001111…
…01001011111010
3101002202102122121
420220331023322
5244102012411
622214511454
73410042503
oct1050751372
9332672577
10144954106
1174906190
124066558a
132405327b
1415373baa
15cad4571
hex8a3d2fa

144954106 has 32 divisors (see below), whose sum is σ = 244290816. Its totient is φ = 63936000.

The previous prime is 144954101. The next prime is 144954113. The reversal of 144954106 is 601459441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144954101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244146 + ... + 244738.

It is an arithmetic number, because the mean of its divisors is an integer number (7634088).

Almost surely, 2144954106 is an apocalyptic number.

144954106 is a deficient number, since it is larger than the sum of its proper divisors (99336710).

144954106 is a wasteful number, since it uses less digits than its factorization.

144954106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 144954106 is about 12039.6887833532. The cubic root of 144954106 is about 525.3033542369.

It can be divided in two parts, 1449 and 54106, that added together give a palindrome (55555).

The spelling of 144954106 in words is "one hundred forty-four million, nine hundred fifty-four thousand, one hundred six".

Divisors: 1 2 11 22 41 82 271 451 542 593 902 1186 2981 5962 6523 11111 13046 22222 24313 48626 122221 160703 244442 267443 321406 534886 1767733 3535466 6588823 13177646 72477053 144954106