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145050910 = 2559245849
BaseRepresentation
bin10001010010101…
…00110100011110
3101002221100102221
420221110310132
5244113112120
622220535554
73410624644
oct1051246436
9332840387
10145050910
1174971994
12406b15ba
1324088354
141539b194
15cb030aa
hex8a54d1e

145050910 has 16 divisors (see below), whose sum is σ = 265518000. Its totient is φ = 57036736.

The previous prime is 145050881. The next prime is 145050931. The reversal of 145050910 is 19050541.

145050910 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122335 + ... + 123514.

It is an arithmetic number, because the mean of its divisors is an integer number (16594875).

Almost surely, 2145050910 is an apocalyptic number.

145050910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145050910 is a deficient number, since it is larger than the sum of its proper divisors (120467090).

145050910 is a wasteful number, since it uses less digits than its factorization.

145050910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245915.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 145050910 is about 12043.7083159632. The cubic root of 145050910 is about 525.4202651487.

The spelling of 145050910 in words is "one hundred forty-five million, fifty thousand, nine hundred ten".

Divisors: 1 2 5 10 59 118 295 590 245849 491698 1229245 2458490 14505091 29010182 72525455 145050910