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96821769 = 3112933993
BaseRepresentation
bin1011100010101…
…10001000001001
320202012001111110
411301112020021
5144241244034
613335120533
72253654132
oct561261011
9222161443
1096821769
114a7206a0
1228513149
131709ccb5
14cc04c89
158777de9
hex5c56209

96821769 has 8 divisors (see below), whose sum is σ = 140831712. Its totient is φ = 58679840.

The previous prime is 96821737. The next prime is 96821771. The reversal of 96821769 is 96712869.

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 96821769 - 25 = 96821737 is a prime.

It is a super-2 number, since 2×968217692 = 18748909904578722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (96821719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466964 + ... + 1467029.

It is an arithmetic number, because the mean of its divisors is an integer number (17603964).

Almost surely, 296821769 is an apocalyptic number.

It is an amenable number.

96821769 is a deficient number, since it is larger than the sum of its proper divisors (44009943).

96821769 is a wasteful number, since it uses less digits than its factorization.

96821769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934007.

The product of its digits is 326592, while the sum is 48.

The square root of 96821769 is about 9839.8053334403. The cubic root of 96821769 is about 459.1885015175.

Subtracting from 96821769 its reverse (96712869), we obtain a square (108900 = 3302).

The spelling of 96821769 in words is "ninety-six million, eight hundred twenty-one thousand, seven hundred sixty-nine".

Divisors: 1 3 11 33 2933993 8801979 32273923 96821769