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70195 = 5101139
BaseRepresentation
bin10001001000110011
310120021211
4101020303
54221240
61300551
7411436
oct211063
9116254
1070195
1148814
1234757
1325c48
141b81d
1515bea
hex11233

70195 has 8 divisors (see below), whose sum is σ = 85680. Its totient is φ = 55200.

The previous prime is 70183. The next prime is 70199. The reversal of 70195 is 59107.

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

It is not a de Polignac number, because 70195 - 25 = 70163 is a prime.

70195 is a Rhonda number in base 12.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (10710).

270195 is an apocalyptic number.

70195 is a deficient number, since it is larger than the sum of its proper divisors (15485).

70195 is a wasteful number, since it uses less digits than its factorization.

70195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 70195 is about 264.9433901799. The cubic root of 70195 is about 41.2510865952.

The spelling of 70195 in words is "seventy thousand, one hundred ninety-five".

Divisors: 1 5 101 139 505 695 14039 70195