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96863917 = 148965053
BaseRepresentation
bin1011100011000…
…00011010101101
320202021012022111
411301200122231
5144244121132
613340044021
72254221043
oct561403255
9222235274
1096863917
114a74a327
1228533611
13170b6237
14cc16393
158785647
hex5c606ad

96863917 has 4 divisors (see below), whose sum is σ = 96930460. Its totient is φ = 96797376.

The previous prime is 96863867. The next prime is 96863927. The reversal of 96863917 is 71936869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71936869 = 193786151.

It can be written as a sum of positive squares in 2 ways, for example, as 10634121 + 86229796 = 3261^2 + 9286^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-96863917 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 (96863927) 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 3 ways as a sum of consecutive naturals, for example, 31038 + ... + 34015.

It is an arithmetic number, because the mean of its divisors is an integer number (24232615).

Almost surely, 296863917 is an apocalyptic number.

It is an amenable number.

96863917 is a deficient number, since it is larger than the sum of its proper divisors (66543).

96863917 is a wasteful number, since it uses less digits than its factorization.

96863917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66542.

The product of its digits is 489888, while the sum is 49.

The square root of 96863917 is about 9841.9468094478. The cubic root of 96863917 is about 459.2551224489.

The spelling of 96863917 in words is "ninety-six million, eight hundred sixty-three thousand, nine hundred seventeen".

Divisors: 1 1489 65053 96863917