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70339051 = 71997829
BaseRepresentation
bin1000011000101…
…00100111101011
311220100121001001
410030110213223
5121001322201
610551335431
71512605056
oct414244753
9156317031
1070339051
1136782852
121b681577
1311759c53
1494ada9d
156296301
hex43149eb

70339051 has 4 divisors (see below), whose sum is σ = 70437600. Its totient is φ = 70240504.

The previous prime is 70339019. The next prime is 70339057. The reversal of 70339051 is 15093307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15093307 = 26357389.

It is a cyclic number.

It is not a de Polignac number, because 70339051 - 25 = 70339019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70339057) 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, 48196 + ... + 49633.

It is an arithmetic number, because the mean of its divisors is an integer number (17609400).

Almost surely, 270339051 is an apocalyptic number.

70339051 is a deficient number, since it is larger than the sum of its proper divisors (98549).

70339051 is an equidigital number, since it uses as much as digits as its factorization.

70339051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98548.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 70339051 is about 8386.8379619497. The cubic root of 70339051 is about 412.7928518526.

The spelling of 70339051 in words is "seventy million, three hundred thirty-nine thousand, fifty-one".

Divisors: 1 719 97829 70339051