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60234145 = 5176111617
BaseRepresentation
bin1110010111000…
…1100110100001
311012100012201021
43211301212201
5110404443040
65551005441
71330660516
oct345614641
9135305637
1060234145
1131000894
1218209881
13c62c70a
147ddd30d
15544c24a
hex39719a1

60234145 has 16 divisors (see below), whose sum is σ = 77794128. Its totient is φ = 44605440.

The previous prime is 60234143. The next prime is 60234151. The reversal of 60234145 is 54143206.

60234145 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 8 ways, for example, as 5414929 + 54819216 = 2327^2 + 7404^2 .

It is not a de Polignac number, because 60234145 - 21 = 60234143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60234143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 624 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (4862133).

Almost surely, 260234145 is an apocalyptic number.

It is an amenable number.

60234145 is a deficient number, since it is larger than the sum of its proper divisors (17559983).

60234145 is a wasteful number, since it uses less digits than its factorization.

60234145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 60234145 is about 7761.0659705997. The cubic root of 60234145 is about 391.9953512742.

The spelling of 60234145 in words is "sixty million, two hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 17 61 85 305 1037 5185 11617 58085 197489 708637 987445 3543185 12046829 60234145