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145095803 = 436750363
BaseRepresentation
bin10001010010111…
…11110001111011
3101010000122000122
420221133301323
5244121031203
622221523455
73411202556
oct1051376173
9333018018
10145095803
11749a2696
124071358b
13240a2908
14153ad69d
15cb11538
hex8a5fc7b

145095803 has 8 divisors (see below), whose sum is σ = 150689088. Its totient is φ = 139603464.

The previous prime is 145095793. The next prime is 145095817. The reversal of 145095803 is 308590541.

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 145095803 - 26 = 145095739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145095823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22301 + ... + 28062.

It is an arithmetic number, because the mean of its divisors is an integer number (18836136).

Almost surely, 2145095803 is an apocalyptic number.

145095803 is a deficient number, since it is larger than the sum of its proper divisors (5593285).

145095803 is an equidigital number, since it uses as much as digits as its factorization.

145095803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50473.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 145095803 is about 12045.5719249855. The cubic root of 145095803 is about 525.4744651050.

The spelling of 145095803 in words is "one hundred forty-five million, ninety-five thousand, eight hundred three".

Divisors: 1 43 67 2881 50363 2165609 3374321 145095803