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BaseRepresentation
bin100110001101010110111
32100121110020
410301222313
5310031043
642500223
713433133
oct4615267
92317406
101252023
11785733
12504673
1334ab56
142483c3
1519ae83
hex131ab7

1252023 has 8 divisors (see below), whose sum is σ = 1692528. Its totient is φ = 823104.

The previous prime is 1252021. The next prime is 1252037. The reversal of 1252023 is 3202521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252023 - 21 = 1252021 is a prime.

1252023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1251993 and 1252011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (211566).

21252023 is an apocalyptic number.

1252023 is a deficient number, since it is larger than the sum of its proper divisors (440505).

1252023 is an equidigital number, since it uses as much as digits as its factorization.

1252023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1252023 is about 1118.9383361026. The cubic root of 1252023 is about 107.7798154651.

Adding to 1252023 its reverse (3202521), we get a palindrome (4454544).

The spelling of 1252023 in words is "one million, two hundred fifty-two thousand, twenty-three".

Divisors: 1 3 73 219 5717 17151 417341 1252023