Search a number
-
+
145063205 = 574144663
BaseRepresentation
bin10001010010101…
…11110100100101
3101002221222022022
420221113310211
5244114010310
622221112525
73411005540
oct1051276445
9332858268
10145063205
1174980151
12406b8745
1324090b21
14153a1857
15cb06a55
hex8a57d25

145063205 has 8 divisors (see below), whose sum is σ = 198943872. Its totient is φ = 99471888.

The previous prime is 145063189. The next prime is 145063213. The reversal of 145063205 is 502360541.

145063205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 145063205 - 24 = 145063189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072297 + ... + 2072366.

It is an arithmetic number, because the mean of its divisors is an integer number (24867984).

Almost surely, 2145063205 is an apocalyptic number.

It is an amenable number.

145063205 is a deficient number, since it is larger than the sum of its proper divisors (53880667).

145063205 is an equidigital number, since it uses as much as digits as its factorization.

145063205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144675.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 145063205 is about 12044.2187376351. The cubic root of 145063205 is about 525.4351101887.

The spelling of 145063205 in words is "one hundred forty-five million, sixty-three thousand, two hundred five".

Divisors: 1 5 7 35 4144663 20723315 29012641 145063205