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145061158 = 2116593689
BaseRepresentation
bin10001010010101…
…11010100100110
3101002221212111111
420221113110212
5244113424113
622221055234
73410666554
oct1051272446
9332855444
10145061158
1174979660
12406b751a
132408cc08
14153a0bd4
15cb0613d
hex8a57526

145061158 has 8 divisors (see below), whose sum is σ = 237372840. Its totient is φ = 65936880.

The previous prime is 145061123. The next prime is 145061171. The reversal of 145061158 is 851160541.

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

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, 3296823 + ... + 3296866.

It is an arithmetic number, because the mean of its divisors is an integer number (29671605).

Almost surely, 2145061158 is an apocalyptic number.

145061158 is a deficient number, since it is larger than the sum of its proper divisors (92311682).

145061158 is a wasteful number, since it uses less digits than its factorization.

145061158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593702.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 145061158 is about 12044.1337588056. The cubic root of 145061158 is about 525.4326386896.

The spelling of 145061158 in words is "one hundred forty-five million, sixty-one thousand, one hundred fifty-eight".

Divisors: 1 2 11 22 6593689 13187378 72530579 145061158