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60378005 = 525934657
BaseRepresentation
bin1110011001010…
…0101110010101
311012121112001102
43212110232111
5110424044010
65554035445
71332130112
oct346245625
9135545042
1060378005
1131099986
1218278b85
13c68003c
148039909
155479ba5
hex3994b95

60378005 has 8 divisors (see below), whose sum is σ = 72497112. Its totient is φ = 48273408.

The previous prime is 60378001. The next prime is 60378023. The reversal of 60378005 is 50087306.

It can be written as a sum of positive squares in 4 ways, for example, as 1503076 + 58874929 = 1226^2 + 7673^2 .

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 60378005 - 22 = 60378001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60378001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10637 + ... + 15293.

It is an arithmetic number, because the mean of its divisors is an integer number (9062139).

Almost surely, 260378005 is an apocalyptic number.

It is an amenable number.

60378005 is a deficient number, since it is larger than the sum of its proper divisors (12119107).

60378005 is a wasteful number, since it uses less digits than its factorization.

60378005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 60378005 is about 7770.3285001343. The cubic root of 60378005 is about 392.3071767114.

The spelling of 60378005 in words is "sixty million, three hundred seventy-eight thousand, five".

Divisors: 1 5 2593 4657 12965 23285 12075601 60378005