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145460026 = 2166943577
BaseRepresentation
bin10001010101110…
…00101100111010
3101010201010122101
420222320230322
5244214210101
622233414014
73414250465
oct1052705472
9333633571
10145460026
11751212a8
124086a30a
132419c62a
14154662dc
15cb84401
hex8ab8b3a

145460026 has 8 divisors (see below), whose sum is σ = 218325780. Its totient is φ = 72684768.

The previous prime is 145460023. The next prime is 145460039. The reversal of 145460026 is 620064541.

145460026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143640225 + 1819801 = 11985^2 + 1349^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 145459976 and 145460003.

It is not an unprimeable number, because it can be changed into a prime (145460023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18451 + ... + 25126.

Almost surely, 2145460026 is an apocalyptic number.

145460026 is a deficient number, since it is larger than the sum of its proper divisors (72865754).

145460026 is a wasteful number, since it uses less digits than its factorization.

145460026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45248.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 145460026 is about 12060.6809923818. The cubic root of 145460026 is about 525.9137839579.

The spelling of 145460026 in words is "one hundred forty-five million, four hundred sixty thousand, twenty-six".

Divisors: 1 2 1669 3338 43577 87154 72730013 145460026