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1093972 = 221123247
BaseRepresentation
bin100001011000101010100
32001120122111
410023011110
5240001342
635240404
712204265
oct4130524
92046574
101093972
11687a10
12449104
132c3c29
1420696c
15169217
hex10b154

1093972 has 36 divisors (see below), whose sum is σ = 2229696. Its totient is φ = 465520.

The previous prime is 1093969. The next prime is 1093991. The reversal of 1093972 is 2793901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23253 + ... + 23299.

It is an arithmetic number, because the mean of its divisors is an integer number (61936).

21093972 is an apocalyptic number.

It is an amenable number.

1093972 is an abundant number, since it is smaller than the sum of its proper divisors (1135724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1093972 is a wasteful number, since it uses less digits than its factorization.

1093972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1093972 is about 1045.9311640830. The cubic root of 1093972 is about 103.0391028833.

It can be divided in two parts, 10939 and 72, that added together give a palindrome (11011).

The spelling of 1093972 in words is "one million, ninety-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 23 44 46 47 92 94 188 253 506 517 529 1012 1034 1058 1081 2068 2116 2162 4324 5819 11638 11891 23276 23782 24863 47564 49726 99452 273493 546986 1093972