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70053122 = 235026561
BaseRepresentation
bin1000010110011…
…10110100000010
311212211001211002
410023032310002
5120413144442
610541252002
71510304336
oct413166402
9155731732
1070053122
11365a7a47
121b564002
1311689a69
1494377c6
15623b732
hex42ced02

70053122 has 4 divisors (see below), whose sum is σ = 105079686. Its totient is φ = 35026560.

The previous prime is 70053091. The next prime is 70053127. The reversal of 70053122 is 22135007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22135007 = 30772101.

It can be written as a sum of positive squares in only one way, i.e., 45954841 + 24098281 = 6779^2 + 4909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70053094 and 70053103.

It is not an unprimeable number, because it can be changed into a prime (70053127) by changing a digit.

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 as a sum of consecutive naturals, namely, 17513279 + ... + 17513282.

Almost surely, 270053122 is an apocalyptic number.

70053122 is a deficient number, since it is larger than the sum of its proper divisors (35026564).

70053122 is a wasteful number, since it uses less digits than its factorization.

70053122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35026563.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 70053122 is about 8369.7743099799. The cubic root of 70053122 is about 412.2327564379.

Adding to 70053122 its reverse (22135007), we get a palindrome (92188129).

The spelling of 70053122 in words is "seventy million, fifty-three thousand, one hundred twenty-two".

Divisors: 1 2 35026561 70053122