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70682229 = 3213159951
BaseRepresentation
bin1000011011010…
…00011001110101
311221000000210100
410031220121311
5121043312404
611002544313
71515534432
oct415503165
9157000710
1070682229
1136997672
121b808099
131184a207
14955cb89
156312d39
hex4368675

70682229 has 12 divisors (see below), whose sum is σ = 102877632. Its totient is φ = 46761000.

The previous prime is 70682207. The next prime is 70682233. The reversal of 70682229 is 92228607.

It is not a de Polignac number, because 70682229 - 217 = 70551157 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70682193 and 70682202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70682279) 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 11 ways as a sum of consecutive naturals, for example, 28797 + ... + 31154.

It is an arithmetic number, because the mean of its divisors is an integer number (8573136).

Almost surely, 270682229 is an apocalyptic number.

It is an amenable number.

70682229 is a deficient number, since it is larger than the sum of its proper divisors (32195403).

70682229 is a wasteful number, since it uses less digits than its factorization.

70682229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60088 (or 60085 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 70682229 is about 8407.2723876415. The cubic root of 70682229 is about 413.4630896092.

The spelling of 70682229 in words is "seventy million, six hundred eighty-two thousand, two hundred twenty-nine".

Divisors: 1 3 9 131 393 1179 59951 179853 539559 7853581 23560743 70682229