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92409493 = 1146717989
BaseRepresentation
bin1011000001000…
…00111010010101
320102212212222211
411200200322111
5142124100433
613100353421
72201316301
oct540407225
9212785884
1092409493
1148187690
1226b45871
13161b6897
14c3b6d01
1581a58cd
hex5820e95

92409493 has 8 divisors (see below), whose sum is σ = 101031840. Its totient is φ = 83824080.

The previous prime is 92409487. The next prime is 92409497. The reversal of 92409493 is 39490429.

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 92409493 - 213 = 92401301 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 (92409497) 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, 3858 + ... + 14131.

It is an arithmetic number, because the mean of its divisors is an integer number (12628980).

Almost surely, 292409493 is an apocalyptic number.

It is an amenable number.

92409493 is a deficient number, since it is larger than the sum of its proper divisors (8622347).

92409493 is a wasteful number, since it uses less digits than its factorization.

92409493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18467.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 92409493 is about 9612.9856444291. The cubic root of 92409493 is about 452.1045340625.

The spelling of 92409493 in words is "ninety-two million, four hundred nine thousand, four hundred ninety-three".

Divisors: 1 11 467 5137 17989 197879 8400863 92409493