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96877897 = 181535237
BaseRepresentation
bin1011100011000…
…11110101001001
320202021220111021
411301203311021
5144300043042
613340232441
72254306564
oct561436511
9222256437
1096877897
114a759886
122853b721
13170bc6cc
14cc1b4db
158789867
hex5c63d49

96877897 has 4 divisors (see below), whose sum is σ = 97413316. Its totient is φ = 96342480.

The previous prime is 96877871. The next prime is 96877901. The reversal of 96877897 is 79877869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79877869 = 671192207.

It can be written as a sum of positive squares in 2 ways, for example, as 21864976 + 75012921 = 4676^2 + 8661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-96877897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96877397) 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, 267438 + ... + 267799.

It is an arithmetic number, because the mean of its divisors is an integer number (24353329).

Almost surely, 296877897 is an apocalyptic number.

It is an amenable number.

96877897 is a deficient number, since it is larger than the sum of its proper divisors (535419).

96877897 is a wasteful number, since it uses less digits than its factorization.

96877897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535418.

The product of its digits is 10668672, while the sum is 61.

The square root of 96877897 is about 9842.6570091617. The cubic root of 96877897 is about 459.2772155666.

The spelling of 96877897 in words is "ninety-six million, eight hundred seventy-seven thousand, eight hundred ninety-seven".

Divisors: 1 181 535237 96877897