Search a number
-
+
1325107 = 7227043
BaseRepresentation
bin101000011100000110011
32111022201001
411003200303
5314400412
644222431
714156200
oct5034063
92438631
101325107
11825633
1253aa17
133751b4
14266ca7
151b2957
hex143833

1325107 has 6 divisors (see below), whose sum is σ = 1541508. Its totient is φ = 1135764.

The previous prime is 1325089. The next prime is 1325111. The reversal of 1325107 is 7015231.

It is not a de Polignac number, because 1325107 - 27 = 1324979 is a prime.

It is a super-2 number, since 2×13251072 = 3511817122898, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13473 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (256918).

21325107 is an apocalyptic number.

1325107 is a deficient number, since it is larger than the sum of its proper divisors (216401).

1325107 is an equidigital number, since it uses as much as digits as its factorization.

1325107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27057 (or 27050 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1325107 is about 1151.1329202138. The cubic root of 1325107 is about 109.8374182221.

The spelling of 1325107 in words is "one million, three hundred twenty-five thousand, one hundred seven".

Divisors: 1 7 49 27043 189301 1325107