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65414145 = 354360943
BaseRepresentation
bin1111100110001…
…0010000000001
311120002101100010
43321202100001
5113221223040
610254015133
71423003536
oct371422001
9146071303
1065414145
1133a19685
1219aa74a9
13107243c4
14898ad8d
155b21e80
hex3e62401

65414145 has 8 divisors (see below), whose sum is σ = 104662656. Its totient is φ = 34887536.

The previous prime is 65414119. The next prime is 65414179. The reversal of 65414145 is 54141456.

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

It is a cyclic number.

It is not a de Polignac number, because 65414145 - 28 = 65413889 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180457 + ... + 2180486.

It is an arithmetic number, because the mean of its divisors is an integer number (13082832).

Almost surely, 265414145 is an apocalyptic number.

It is an amenable number.

65414145 is a deficient number, since it is larger than the sum of its proper divisors (39248511).

65414145 is a wasteful number, since it uses less digits than its factorization.

65414145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360951.

The product of its digits is 9600, while the sum is 30.

The square root of 65414145 is about 8087.9011492476. The cubic root of 65414145 is about 402.9246986416.

The spelling of 65414145 in words is "sixty-five million, four hundred fourteen thousand, one hundred forty-five".

Divisors: 1 3 5 15 4360943 13082829 21804715 65414145