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97380073 = 719732181
BaseRepresentation
bin1011100110111…
…10011011101001
320210020102100101
411303132123221
5144412130243
613355105401
72261500630
oct563363351
9223212311
1097380073
114aa720aa
1228742261
131723715b
14cd0c517
15883854d
hex5cde6e9

97380073 has 8 divisors (see below), whose sum is σ = 117149120. Its totient is φ = 79075440.

The previous prime is 97380071. The next prime is 97380089. The reversal of 97380073 is 37008379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97380073 - 21 = 97380071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97380071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365958 + ... + 366223.

It is an arithmetic number, because the mean of its divisors is an integer number (14643640).

Almost surely, 297380073 is an apocalyptic number.

It is an amenable number.

97380073 is a deficient number, since it is larger than the sum of its proper divisors (19769047).

97380073 is a wasteful number, since it uses less digits than its factorization.

97380073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732207.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 97380073 is about 9868.1342208140. The cubic root of 97380073 is about 460.0694176901.

The spelling of 97380073 in words is "ninety-seven million, three hundred eighty thousand, seventy-three".

Divisors: 1 7 19 133 732181 5125267 13911439 97380073