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145258104 = 2336052421
BaseRepresentation
bin10001010100001…
…11011001111000
3101010022212122210
420222013121320
5244141224404
622225215120
73412450005
oct1052073170
9333285583
10145258104
1174aa3622
12407914a0
132412b754
14154128ac
15cb44689
hex8a87678

145258104 has 16 divisors (see below), whose sum is σ = 363145320. Its totient is φ = 48419360.

The previous prime is 145258073. The next prime is 145258123. The reversal of 145258104 is 401852541.

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 3 ways as a sum of consecutive naturals, for example, 3026187 + ... + 3026234.

Almost surely, 2145258104 is an apocalyptic number.

It is an amenable number.

145258104 is an abundant number, since it is smaller than the sum of its proper divisors (217887216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145258104 is a wasteful number, since it uses less digits than its factorization.

145258104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052430 (or 6052426 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 145258104 is about 12052.3069990770. The cubic root of 145258104 is about 525.6703201879.

The spelling of 145258104 in words is "one hundred forty-five million, two hundred fifty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 6052421 12104842 18157263 24209684 36314526 48419368 72629052 145258104