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154068093 = 32171952999
BaseRepresentation
bin10010010111011…
…10010001111101
3101201220110200200
421023232101331
5303420134333
623142114113
73550362054
oct1113562175
9351813620
10154068093
1179a70703
124371b939
1325bc476a
141666739b
15d7d4c13
hex92ee47d

154068093 has 24 divisors (see below), whose sum is σ = 248040000. Its totient is φ = 91580544.

The previous prime is 154068077. The next prime is 154068113. The reversal of 154068093 is 390860451.

It is not a de Polignac number, because 154068093 - 24 = 154068077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154068043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23593 + ... + 29406.

It is an arithmetic number, because the mean of its divisors is an integer number (10335000).

Almost surely, 2154068093 is an apocalyptic number.

It is an amenable number.

154068093 is a deficient number, since it is larger than the sum of its proper divisors (93971907).

154068093 is a wasteful number, since it uses less digits than its factorization.

154068093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53041 (or 53038 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 154068093 is about 12412.4168879393. The cubic root of 154068093 is about 536.0898307244.

The spelling of 154068093 in words is "one hundred fifty-four million, sixty-eight thousand, ninety-three".

Divisors: 1 3 9 17 19 51 57 153 171 323 969 2907 52999 158997 476991 900983 1006981 2702949 3020943 8108847 9062829 17118677 51356031 154068093