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693072 = 24324813
BaseRepresentation
bin10101001001101010000
31022012201100
42221031100
5134134242
622504400
75614422
oct2511520
91265640
10693072
11433796
12295100
131b3603
14140812
15da54c
hexa9350

693072 has 30 divisors (see below), whose sum is σ = 1940042. Its totient is φ = 230976.

The previous prime is 693061. The next prime is 693079. The reversal of 693072 is 270396.

It can be written as a sum of positive squares in only one way, i.e., 646416 + 46656 = 804^2 + 216^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693079) by changing a digit.

693072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2263 + ... + 2550.

2693072 is an apocalyptic number.

It is an amenable number.

693072 is an abundant number, since it is smaller than the sum of its proper divisors (1246970).

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

693072 is a wasteful number, since it uses less digits than its factorization.

693072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 693072 is about 832.5094594057. The cubic root of 693072 is about 88.4965046977.

The spelling of 693072 in words is "six hundred ninety-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 4813 9626 14439 19252 28878 38504 43317 57756 77008 86634 115512 173268 231024 346536 693072