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70436514 = 2311739419
BaseRepresentation
bin1000011001011…
…00011010100010
311220112112201210
410030230122202
5121012432024
610553410550
71513462161
oct414543242
9156475653
1070436514
1136839aa5
121b709a56
1311792415
1494d73d8
1562b5129
hex432c6a2

70436514 has 8 divisors (see below), whose sum is σ = 140873040. Its totient is φ = 23478836.

The previous prime is 70436461. The next prime is 70436521. The reversal of 70436514 is 41563407.

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

70436514 is an admirable number.

It is a super-2 number, since 2×704365142 = 9922605008944392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5869704 + ... + 5869715.

It is an arithmetic number, because the mean of its divisors is an integer number (17609130).

Almost surely, 270436514 is an apocalyptic number.

70436514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70436514 is a wasteful number, since it uses less digits than its factorization.

70436514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11739424.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 70436514 is about 8392.6464241025. The cubic root of 70436514 is about 412.9834214882.

The spelling of 70436514 in words is "seventy million, four hundred thirty-six thousand, five hundred fourteen".

Divisors: 1 2 3 6 11739419 23478838 35218257 70436514