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145256363 = 752139829
BaseRepresentation
bin10001010100001…
…10111110101011
3101010022210021022
420222012332223
5244141200423
622225203055
73412441640
oct1052067653
9333283238
10145256363
1174aa228a
124079048b
132412aa15
1415411dc7
15cb43dc8
hex8a86fab

145256363 has 8 divisors (see below), whose sum is σ = 166330080. Its totient is φ = 124263360.

The previous prime is 145256351. The next prime is 145256383. The reversal of 145256363 is 363652541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145256363 - 26 = 145256299 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (145256333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16268 + ... + 23561.

It is an arithmetic number, because the mean of its divisors is an integer number (20791260).

Almost surely, 2145256363 is an apocalyptic number.

145256363 is a deficient number, since it is larger than the sum of its proper divisors (21073717).

145256363 is an equidigital number, since it uses as much as digits as its factorization.

145256363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40357.

The product of its digits is 64800, while the sum is 35.

The square root of 145256363 is about 12052.2347720246. The cubic root of 145256363 is about 525.6682200281.

The spelling of 145256363 in words is "one hundred forty-five million, two hundred fifty-six thousand, three hundred sixty-three".

Divisors: 1 7 521 3647 39829 278803 20750909 145256363