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97683049 = 293368381
BaseRepresentation
bin1011101001010…
…00011001101001
320210210210221201
411310220121221
5200001324144
613405404201
72264202142
oct564503151
9223723851
1097683049
11501597a2
1228869661
1317312029
14cd8aac9
1588981d4
hex5d28669

97683049 has 4 divisors (see below), whose sum is σ = 101051460. Its totient is φ = 94314640.

The previous prime is 97683031. The next prime is 97683067. The reversal of 97683049 is 94038679.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (97683031) and next prime (97683067).

It can be written as a sum of positive squares in 2 ways, for example, as 82937449 + 14745600 = 9107^2 + 3840^2 .

It is a cyclic number.

It is not a de Polignac number, because 97683049 - 25 = 97683017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97683029) 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, 1684162 + ... + 1684219.

It is an arithmetic number, because the mean of its divisors is an integer number (25262865).

Almost surely, 297683049 is an apocalyptic number.

It is an amenable number.

97683049 is a deficient number, since it is larger than the sum of its proper divisors (3368411).

97683049 is a wasteful number, since it uses less digits than its factorization.

97683049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368410.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 97683049 is about 9883.4735290787. The cubic root of 97683049 is about 460.5460575777.

The spelling of 97683049 in words is "ninety-seven million, six hundred eighty-three thousand, forty-nine".

Divisors: 1 29 3368381 97683049