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60378013 = 233138387
BaseRepresentation
bin1110011001010…
…0101110011101
311012121112001201
43212110232131
5110424044023
65554035501
71332130123
oct346245635
9135545051
1060378013
1131099993
1218278b91
13c680047
148039913
155479bad
hex3994b9d

60378013 has 8 divisors (see below), whose sum is σ = 63211968. Its totient is φ = 57561504.

The previous prime is 60378001. The next prime is 60378023. The reversal of 60378013 is 31087306.

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 60378013 - 217 = 60246941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60378023) 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, 3006 + ... + 11392.

It is an arithmetic number, because the mean of its divisors is an integer number (7901496).

Almost surely, 260378013 is an apocalyptic number.

It is an amenable number.

60378013 is a deficient number, since it is larger than the sum of its proper divisors (2833955).

60378013 is a wasteful number, since it uses less digits than its factorization.

60378013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 60378013 is about 7770.3290149131. The cubic root of 60378013 is about 392.3071940381.

The spelling of 60378013 in words is "sixty million, three hundred seventy-eight thousand, thirteen".

Divisors: 1 23 313 7199 8387 192901 2625131 60378013