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97893043 = 197496919
BaseRepresentation
bin1011101010110…
…11101010110011
320211012111000021
411311123222303
5200030034133
613414104311
72266035313
oct565335263
9224174007
1097893043
1150292546
122894b097
13173867a1
14d003443
1588da52d
hex5d5bab3

97893043 has 4 divisors (see below), whose sum is σ = 98390160. Its totient is φ = 97395928.

The previous prime is 97893031. The next prime is 97893053. The reversal of 97893043 is 34039879.

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

It is a cyclic number.

It is not a de Polignac number, because 97893043 - 25 = 97893011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97893013) 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 3 ways as a sum of consecutive naturals, for example, 248263 + ... + 248656.

It is an arithmetic number, because the mean of its divisors is an integer number (24597540).

Almost surely, 297893043 is an apocalyptic number.

97893043 is a deficient number, since it is larger than the sum of its proper divisors (497117).

97893043 is a wasteful number, since it uses less digits than its factorization.

97893043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497116.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 97893043 is about 9894.0913175491. The cubic root of 97893043 is about 460.8758407911.

The spelling of 97893043 in words is "ninety-seven million, eight hundred ninety-three thousand, forty-three".

Divisors: 1 197 496919 97893043