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60470005 = 512094001
BaseRepresentation
bin1110011010101…
…1001011110101
311012210012020211
43212223023311
5110440020010
610000025421
71332662251
oct346531365
9135705224
1060470005
1131152012
1218302271
13c6b2b8b
148061261
15549708a
hex39ab2f5

60470005 has 4 divisors (see below), whose sum is σ = 72564012. Its totient is φ = 48376000.

The previous prime is 60469999. The next prime is 60470009. The reversal of 60470005 is 50007406.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16499844 + 43970161 = 4062^2 + 6631^2 .

It is not a de Polignac number, because 60470005 - 213 = 60461813 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60470009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6046996 + ... + 6047005.

It is an arithmetic number, because the mean of its divisors is an integer number (18141003).

Almost surely, 260470005 is an apocalyptic number.

It is an amenable number.

60470005 is a deficient number, since it is larger than the sum of its proper divisors (12094007).

60470005 is a wasteful number, since it uses less digits than its factorization.

60470005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12094006.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 60470005 is about 7776.2462023781. The cubic root of 60470005 is about 392.5063328119.

The spelling of 60470005 in words is "sixty million, four hundred seventy thousand, five".

Divisors: 1 5 12094001 60470005