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854081371 = 111383227317
BaseRepresentation
bin110010111010000…
…011111101011011
32012112002211101101
4302322003331123
53222121100441
6220425532231
730110400103
oct6272037533
92175084341
10854081371
113a9119a80
121ba044077
13107c39bc0
1481606203
154eeab231
hex32e83f5b

854081371 has 32 divisors (see below), whose sum is σ = 1023176448. Its totient is φ = 702733440.

The previous prime is 854081357. The next prime is 854081387. The reversal of 854081371 is 173180458.

It is a cyclic number.

It is not a de Polignac number, because 854081371 - 25 = 854081339 is a prime.

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 854081371.

It is not an unprimeable number, because it can be changed into a prime (854081311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2694105 + ... + 2694421.

It is an arithmetic number, because the mean of its divisors is an integer number (31974264).

Almost surely, 2854081371 is an apocalyptic number.

854081371 is a deficient number, since it is larger than the sum of its proper divisors (169095077).

854081371 is a wasteful number, since it uses less digits than its factorization.

854081371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 854081371 is about 29224.6705883916. The cubic root of 854081371 is about 948.7819554772.

The spelling of 854081371 in words is "eight hundred fifty-four million, eighty-one thousand, three hundred seventy-one".

Divisors: 1 11 13 83 143 227 317 913 1079 2497 2951 3487 4121 11869 18841 26311 32461 45331 71959 207251 244933 289421 342043 791549 935467 2694263 3762473 5972597 10290137 65698567 77643761 854081371