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70036814 = 271493217
BaseRepresentation
bin1000010110010…
…10110101001110
311212210020110002
410023022311032
5120412134224
610541044302
71510205651
oct413126516
9155706402
1070036814
1136596771
121b556692
1311682503
149431898
1562369ae
hex42cad4e

70036814 has 8 divisors (see below), whose sum is σ = 106535088. Its totient is φ = 34525120.

The previous prime is 70036789. The next prime is 70036823. The reversal of 70036814 is 41863007.

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, 246467 + ... + 246750.

It is an arithmetic number, because the mean of its divisors is an integer number (13316886).

Almost surely, 270036814 is an apocalyptic number.

70036814 is a deficient number, since it is larger than the sum of its proper divisors (36498274).

70036814 is a wasteful number, since it uses less digits than its factorization.

70036814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493290.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 70036814 is about 8368.8000334576. The cubic root of 70036814 is about 412.2007654129.

The spelling of 70036814 in words is "seventy million, thirty-six thousand, eight hundred fourteen".

Divisors: 1 2 71 142 493217 986434 35018407 70036814