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881053 = 5711543
BaseRepresentation
bin11010111000110011101
31122202120121
43113012131
5211143203
630514541
710326445
oct3270635
91582517
10881053
11551a48
12365a51
1324b044
1418d125
151260bd
hexd719d

881053 has 4 divisors (see below), whose sum is σ = 883168. Its totient is φ = 878940.

The previous prime is 881029. The next prime is 881057. The reversal of 881053 is 350188.

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 881053 - 29 = 880541 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 (881057) 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, 201 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (220792).

2881053 is an apocalyptic number.

It is an amenable number.

881053 is a deficient number, since it is larger than the sum of its proper divisors (2115).

881053 is a wasteful number, since it uses less digits than its factorization.

881053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 881053 is about 938.6442350539. The cubic root of 881053 is about 95.8666043688.

The spelling of 881053 in words is "eight hundred eighty-one thousand, fifty-three".

Divisors: 1 571 1543 881053