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97443001 = 197516829
BaseRepresentation
bin1011100111011…
…01110010111001
320210100121200001
411303231302321
5144421134001
613400313001
72262152245
oct563556271
9223317601
1097443001
1150005407
1228772761
13172599a6
14cd27425
15884c001
hex5cedcb9

97443001 has 8 divisors (see below), whose sum is σ = 102723200. Its totient is φ = 92178000.

The previous prime is 97442993. The next prime is 97443029. The reversal of 97443001 is 10034479.

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 97443001 - 23 = 97442993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97443041) 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, 10855 + ... + 17683.

It is an arithmetic number, because the mean of its divisors is an integer number (12840400).

Almost surely, 297443001 is an apocalyptic number.

It is an amenable number.

97443001 is a deficient number, since it is larger than the sum of its proper divisors (5280199).

97443001 is a wasteful number, since it uses less digits than its factorization.

97443001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 97443001 is about 9871.3221505531. The cubic root of 97443001 is about 460.1684968736.

The spelling of 97443001 in words is "ninety-seven million, four hundred forty-three thousand, one".

Divisors: 1 19 751 6829 14269 129751 5128579 97443001