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70414771 = 710059253
BaseRepresentation
bin1000011001001…
…11000110110011
311220111102220111
410030213012303
5121011233041
610553122151
71513341610
oct414470663
9156442814
1070414771
1136824729
121b6b9357
131178555b
1494cd507
1562ad981
hex43271b3

70414771 has 4 divisors (see below), whose sum is σ = 80474032. Its totient is φ = 60355512.

The previous prime is 70414723. The next prime is 70414777. The reversal of 70414771 is 17741407.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70414771 - 213 = 70406579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70414777) by changing a digit.

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, 5029620 + ... + 5029633.

It is an arithmetic number, because the mean of its divisors is an integer number (20118508).

Almost surely, 270414771 is an apocalyptic number.

70414771 is a deficient number, since it is larger than the sum of its proper divisors (10059261).

70414771 is a wasteful number, since it uses less digits than its factorization.

70414771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10059260.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 70414771 is about 8391.3509639390. The cubic root of 70414771 is about 412.9409225903.

The spelling of 70414771 in words is "seventy million, four hundred fourteen thousand, seven hundred seventy-one".

Divisors: 1 7 10059253 70414771