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96988669 = 181535849
BaseRepresentation
bin1011100011111…
…10110111111101
320202111112102221
411301332313331
5144312114134
613342445341
72255250541
oct561766775
9222445387
1096988669
114a825028
1228593851
131712ac5b
14cc49a21
1587ac5b4
hex5c7edfd

96988669 has 4 divisors (see below), whose sum is σ = 97524700. Its totient is φ = 96452640.

The previous prime is 96988649. The next prime is 96988681. The reversal of 96988669 is 96688969.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52925625 + 44063044 = 7275^2 + 6638^2 .

It is a cyclic number.

It is not a de Polignac number, because 96988669 - 225 = 63434237 is a prime.

It is a super-2 number, since 2×969886692 = 18813603828783122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96988649) 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, 267744 + ... + 268105.

It is an arithmetic number, because the mean of its divisors is an integer number (24381175).

Almost surely, 296988669 is an apocalyptic number.

It is an amenable number.

96988669 is a deficient number, since it is larger than the sum of its proper divisors (536031).

96988669 is a wasteful number, since it uses less digits than its factorization.

96988669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536030.

The product of its digits is 10077696, while the sum is 61.

The square root of 96988669 is about 9848.2825406261. The cubic root of 96988669 is about 459.4521976114.

The spelling of 96988669 in words is "ninety-six million, nine hundred eighty-eight thousand, six hundred sixty-nine".

Divisors: 1 181 535849 96988669