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927850993 = 13914894483
BaseRepresentation
bin110111010011011…
…110000111110001
32101122220201021121
4313103132013301
53400012212433
6232023022241
731664413636
oct6723360761
92348821247
10927850993
11436825203
1221a89a981
1311a2c8474
148b32a18d
15566cdc2d
hex374de1f1

927850993 has 8 divisors (see below), whose sum is σ = 935362400. Its totient is φ = 920351808.

The previous prime is 927850991. The next prime is 927851021. The reversal of 927850993 is 399058729.

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 927850993 - 21 = 927850991 is a prime.

It is a super-2 number, since 2×9278509932 = 1721814930422172098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 927850993.

It is not an unprimeable number, because it can be changed into a prime (927850991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204730 + ... + 209212.

It is an arithmetic number, because the mean of its divisors is an integer number (116920300).

Almost surely, 2927850993 is an apocalyptic number.

It is an amenable number.

927850993 is a deficient number, since it is larger than the sum of its proper divisors (7511407).

927850993 is a wasteful number, since it uses less digits than its factorization.

927850993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 927850993 is about 30460.6466280675. The cubic root of 927850993 is about 975.3475834587.

The spelling of 927850993 in words is "nine hundred twenty-seven million, eight hundred fifty thousand, nine hundred ninety-three".

Divisors: 1 139 1489 4483 206971 623137 6675187 927850993