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88940973 = 3112695181
BaseRepresentation
bin1010100110100…
…10000110101101
320012100200002010
411103102012231
5140232102343
612454151433
72126662062
oct523220655
9205320063
1088940973
1146228740
1225952579
1315570bc4
14bb52c69
157c1cd33
hex54d21ad

88940973 has 8 divisors (see below), whose sum is σ = 129368736. Its totient is φ = 53903600.

The previous prime is 88940939. The next prime is 88940987. The reversal of 88940973 is 37904988.

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 88940973 - 26 = 88940909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88940473) 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 7 ways as a sum of consecutive naturals, for example, 1347558 + ... + 1347623.

It is an arithmetic number, because the mean of its divisors is an integer number (16171092).

Almost surely, 288940973 is an apocalyptic number.

It is an amenable number.

88940973 is a deficient number, since it is larger than the sum of its proper divisors (40427763).

88940973 is a wasteful number, since it uses less digits than its factorization.

88940973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695195.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 88940973 is about 9430.8521884292. The cubic root of 88940973 is about 446.3757834190.

The spelling of 88940973 in words is "eighty-eight million, nine hundred forty thousand, nine hundred seventy-three".

Divisors: 1 3 11 33 2695181 8085543 29646991 88940973