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97348871 = 242340177
BaseRepresentation
bin1011100110101…
…10110100000111
320210011211112202
411303112310013
5144410130441
613354305115
72261310644
oct563266407
9223154482
1097348871
114aa50714
122872819b
1317225ba9
14cd00dcb
15882e19b
hex5cd6d07

97348871 has 4 divisors (see below), whose sum is σ = 97391472. Its totient is φ = 97306272.

The previous prime is 97348843. The next prime is 97348873. The reversal of 97348871 is 17884379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17884379 = 148912011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97348871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97348873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17666 + ... + 22511.

It is an arithmetic number, because the mean of its divisors is an integer number (24347868).

Almost surely, 297348871 is an apocalyptic number.

97348871 is a deficient number, since it is larger than the sum of its proper divisors (42601).

97348871 is a wasteful number, since it uses less digits than its factorization.

97348871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42600.

The product of its digits is 338688, while the sum is 47.

The square root of 97348871 is about 9866.5531468695. The cubic root of 97348871 is about 460.0202747837.

The spelling of 97348871 in words is "ninety-seven million, three hundred forty-eight thousand, eight hundred seventy-one".

Divisors: 1 2423 40177 97348871