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144071516 = 22151238529
BaseRepresentation
bin10001001011001…
…01101101011100
3101001002120222002
420211211231130
5243340242031
622143541432
73366405401
oct1045455534
9331076862
10144071516
1174363076
12402ba878
1323b04624
14151c42a8
15c9acccb
hex8965b5c

144071516 has 12 divisors (see below), whose sum is σ = 253795920. Its totient is φ = 71558400.

The previous prime is 144071503. The next prime is 144071531. The reversal of 144071516 is 615170441.

144071516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118661 + ... + 119868.

It is an arithmetic number, because the mean of its divisors is an integer number (21149660).

Almost surely, 2144071516 is an apocalyptic number.

It is an amenable number.

144071516 is a deficient number, since it is larger than the sum of its proper divisors (109724404).

144071516 is a wasteful number, since it uses less digits than its factorization.

144071516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238684 (or 238682 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 144071516 is about 12002.9794634499. The cubic root of 144071516 is about 524.2350352874.

The spelling of 144071516 in words is "one hundred forty-four million, seventy-one thousand, five hundred sixteen".

Divisors: 1 2 4 151 302 604 238529 477058 954116 36017879 72035758 144071516