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60345745 = 514981001
BaseRepresentation
bin1110011000110…
…0110110010001
311012112212210121
43212030312101
5110422030440
65553230241
71331634055
oct346146621
9135485717
1060345745
1131077719
1218262381
13c66b455
14802bc65
15547034a
hex398cd91

60345745 has 8 divisors (see below), whose sum is σ = 72901800. Its totient is φ = 47952000.

The previous prime is 60345739. The next prime is 60345751. The reversal of 60345745 is 54754306.

It is a happy number.

60345745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60345739) and next prime (60345751).

It can be written as a sum of positive squares in 4 ways, for example, as 5837056 + 54508689 = 2416^2 + 7383^2 .

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

It is not a de Polignac number, because 60345745 - 25 = 60345713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60345745.

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 7 ways as a sum of consecutive naturals, for example, 39756 + ... + 41245.

It is an arithmetic number, because the mean of its divisors is an integer number (9112725).

Almost surely, 260345745 is an apocalyptic number.

It is an amenable number.

60345745 is a deficient number, since it is larger than the sum of its proper divisors (12556055).

60345745 is a wasteful number, since it uses less digits than its factorization.

60345745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81155.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 60345745 is about 7768.2523774656. The cubic root of 60345745 is about 392.2372942866.

It can be divided in two parts, 60345 and 745, that multiplied together give a square (44957025 = 67052).

The spelling of 60345745 in words is "sixty million, three hundred forty-five thousand, seven hundred forty-five".

Divisors: 1 5 149 745 81001 405005 12069149 60345745