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927093421 = 1039000907
BaseRepresentation
bin110111010000100…
…101001010101101
32101121111020002101
4313100211022231
53344313442141
6231554455101
731655110162
oct6720451255
92347436071
10927093421
11436358011
1221a594491
1311a0c16b7
148b1b0069
15565ce531
hex374252ad

927093421 has 4 divisors (see below), whose sum is σ = 936094432. Its totient is φ = 918092412.

The previous prime is 927093413. The next prime is 927093451. The reversal of 927093421 is 124390729.

927093421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 927093421 - 23 = 927093413 is a prime.

It is a super-2 number, since 2×9270934212 = 1719004422522966482, 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 (927093451) 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, 4500351 + ... + 4500556.

It is an arithmetic number, because the mean of its divisors is an integer number (234023608).

Almost surely, 2927093421 is an apocalyptic number.

It is an amenable number.

927093421 is a deficient number, since it is larger than the sum of its proper divisors (9001011).

927093421 is a wasteful number, since it uses less digits than its factorization.

927093421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001010.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 927093421 is about 30448.2088307342. The cubic root of 927093421 is about 975.0820605050.

The spelling of 927093421 in words is "nine hundred twenty-seven million, ninety-three thousand, four hundred twenty-one".

Divisors: 1 103 9000907 927093421