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145059716 = 22223162623
BaseRepresentation
bin10001010010101…
…10111110000100
3101002221210112002
420221112332010
5244113402331
622221044432
73410662424
oct1051267604
9332853462
10145059716
117497856a
12406b6718
132408c369
14153a0484
15cb059cb
hex8a56f84

145059716 has 12 divisors (see below), whose sum is σ = 254994432. Its totient is φ = 72204168.

The previous prime is 145059713. The next prime is 145059727. The reversal of 145059716 is 617950541.

145059716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145059716.

It is not an unprimeable number, because it can be changed into a prime (145059713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80420 + ... + 82203.

It is an arithmetic number, because the mean of its divisors is an integer number (21249536).

Almost surely, 2145059716 is an apocalyptic number.

It is an amenable number.

145059716 is a deficient number, since it is larger than the sum of its proper divisors (109934716).

145059716 is a wasteful number, since it uses less digits than its factorization.

145059716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162850 (or 162848 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 145059716 is about 12044.0738954890. The cubic root of 145059716 is about 525.4308976392.

The spelling of 145059716 in words is "one hundred forty-five million, fifty-nine thousand, seven hundred sixteen".

Divisors: 1 2 4 223 446 892 162623 325246 650492 36264929 72529858 145059716