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70054118 = 235027059
BaseRepresentation
bin1000010110011…
…11000011100110
311212211010011222
410023033003212
5120413212433
610541300342
71510310261
oct413170346
9155733158
1070054118
11365a8772
121b5646b2
131168a354
149437cd8
15623bb98
hex42cf0e6

70054118 has 4 divisors (see below), whose sum is σ = 105081180. Its totient is φ = 35027058.

The previous prime is 70054109. The next prime is 70054123. The reversal of 70054118 is 81145007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81145007 = 82997883.

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 as a sum of consecutive naturals, namely, 17513528 + ... + 17513531.

It is an arithmetic number, because the mean of its divisors is an integer number (26270295).

Almost surely, 270054118 is an apocalyptic number.

70054118 is a deficient number, since it is larger than the sum of its proper divisors (35027062).

70054118 is a wasteful number, since it uses less digits than its factorization.

70054118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35027061.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 70054118 is about 8369.8338095807. The cubic root of 70054118 is about 412.2347101071.

The spelling of 70054118 in words is "seventy million, fifty-four thousand, one hundred eighteen".

Divisors: 1 2 35027059 70054118