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208070 = 2520807
BaseRepresentation
bin110010110011000110
3101120102022
4302303012
523124240
64243142
71524422
oct626306
9346368
10208070
11132365
12a04b2
1373925
1455b82
15419b5
hex32cc6

208070 has 8 divisors (see below), whose sum is σ = 374544. Its totient is φ = 83224.

The previous prime is 208067. The next prime is 208073. The reversal of 208070 is 70802.

208070 is digitally balanced in base 2 and base 3, because in such bases 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 (208067) and next prime (208073).

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

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 208070.

It is not an unprimeable number, because it can be changed into a prime (208073) 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, 10394 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (46818).

2208070 is an apocalyptic number.

208070 is a deficient number, since it is larger than the sum of its proper divisors (166474).

208070 is a wasteful number, since it uses less digits than its factorization.

208070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20814.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 208070 is about 456.1469061607. The cubic root of 208070 is about 59.2565672485.

Adding to 208070 its reverse (70802), we get a palindrome (278872).

The spelling of 208070 in words is "two hundred eight thousand, seventy".

Divisors: 1 2 5 10 20807 41614 104035 208070