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70033827 = 3236715149
BaseRepresentation
bin1000010110010…
…10000110100011
311212210002100110
410023022012203
5120412040302
610541022403
71510164153
oct413120643
9155702313
1070033827
11365944a6
121b554a03
1311681046
149430763
156235b6c
hex42ca1a3

70033827 has 16 divisors (see below), whose sum is σ = 98899200. Its totient is φ = 43989792.

The previous prime is 70033793. The next prime is 70033883. The reversal of 70033827 is 72833007.

It is not a de Polignac number, because 70033827 - 211 = 70031779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70033794 and 70033803.

It is not an unprimeable number, because it can be changed into a prime (70031827) 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 in 15 ways as a sum of consecutive naturals, for example, 2952 + ... + 12197.

It is an arithmetic number, because the mean of its divisors is an integer number (6181200).

Almost surely, 270033827 is an apocalyptic number.

70033827 is a deficient number, since it is larger than the sum of its proper divisors (28865373).

70033827 is a wasteful number, since it uses less digits than its factorization.

70033827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 70033827 is about 8368.6215710833. The cubic root of 70033827 is about 412.1949053463.

The spelling of 70033827 in words is "seventy million, thirty-three thousand, eight hundred twenty-seven".

Divisors: 1 3 23 67 69 201 1541 4623 15149 45447 348427 1014983 1045281 3044949 23344609 70033827