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70046894 = 2263133169
BaseRepresentation
bin1000010110011…
…01010010101110
311212210202021102
410023031102232
5120413000034
610541203102
71510250231
oct413152256
9155722242
1070046894
11365a32a5
121b560492
1311686c88
149435418
15623997e
hex42cd4ae

70046894 has 8 divisors (see below), whose sum is σ = 105470640. Its totient is φ = 34890016.

The previous prime is 70046839. The next prime is 70046903. The reversal of 70046894 is 49864007.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66059 + ... + 67110.

It is an arithmetic number, because the mean of its divisors is an integer number (13183830).

Almost surely, 270046894 is an apocalyptic number.

70046894 is a deficient number, since it is larger than the sum of its proper divisors (35423746).

70046894 is a wasteful number, since it uses less digits than its factorization.

70046894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133434.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 70046894 is about 8369.4022486675. The cubic root of 70046894 is about 412.2205397010.

The spelling of 70046894 in words is "seventy million, forty-six thousand, eight hundred ninety-four".

Divisors: 1 2 263 526 133169 266338 35023447 70046894