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1055164 = 221123981
BaseRepresentation
bin100000001100110111100
31222121102011
410001212330
5232231124
634341004
711653165
oct4014674
91877364
101055164
11660840
1242a764
132ac376
141d676c
1515c994
hex1019bc

1055164 has 12 divisors (see below), whose sum is σ = 2014488. Its totient is φ = 479600.

The previous prime is 1055143. The next prime is 1055167. The reversal of 1055164 is 4615501.

It is a super-2 number, since 2×10551642 = 2226742133792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055167) 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, 11947 + ... + 12034.

It is an arithmetic number, because the mean of its divisors is an integer number (167874).

21055164 is an apocalyptic number.

It is an amenable number.

1055164 is a deficient number, since it is larger than the sum of its proper divisors (959324).

1055164 is a wasteful number, since it uses less digits than its factorization.

1055164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23996 (or 23994 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1055164 is about 1027.2117600573. The cubic root of 1055164 is about 101.8059877365.

The spelling of 1055164 in words is "one million, fifty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 23981 47962 95924 263791 527582 1055164