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70474 = 2167211
BaseRepresentation
bin10001001101001010
310120200011
4101031022
54223344
61302134
7412315
oct211512
9116604
1070474
1148a48
123494a
1326101
141b97c
1515d34
hex1134a

70474 has 8 divisors (see below), whose sum is σ = 106848. Its totient is φ = 34860.

The previous prime is 70459. The next prime is 70481. The reversal of 70474 is 47407.

It is a happy number.

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

It is a plaindrome in base 16.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 229 + ... + 439.

It is an arithmetic number, because the mean of its divisors is an integer number (13356).

270474 is an apocalyptic number.

70474 is a deficient number, since it is larger than the sum of its proper divisors (36374).

70474 is a wasteful number, since it uses less digits than its factorization.

70474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70474 is about 265.4693955996. The cubic root of 70474 is about 41.3056671143.

The spelling of 70474 in words is "seventy thousand, four hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 167 211 334 422 35237 70474