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70246827 = 3271115029
BaseRepresentation
bin1000010111111…
…10000110101011
311220011220112100
410023332012223
5120440344302
610545344443
71512042150
oct413760653
9156156470
1070246827
113671a532
121b638123
1311726c91
149488227
156278d1c
hex42fe1ab

70246827 has 12 divisors (see below), whose sum is σ = 115963120. Its totient is φ = 40141008.

The previous prime is 70246793. The next prime is 70246829. The reversal of 70246827 is 72864207.

It is not a de Polignac number, because 70246827 - 26 = 70246763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70246791 and 70246800.

It is not an unprimeable number, because it can be changed into a prime (70246829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557452 + ... + 557577.

Almost surely, 270246827 is an apocalyptic number.

70246827 is a deficient number, since it is larger than the sum of its proper divisors (45716293).

70246827 is a wasteful number, since it uses less digits than its factorization.

70246827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115042 (or 1115039 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 70246827 is about 8381.3380196720. The cubic root of 70246827 is about 412.6123638800.

The spelling of 70246827 in words is "seventy million, two hundred forty-six thousand, eight hundred twenty-seven".

Divisors: 1 3 7 9 21 63 1115029 3345087 7805203 10035261 23415609 70246827