Search a number
-
+
1348025 = 5277703
BaseRepresentation
bin101001001000110111001
32112111010212
411021012321
5321114100
644520505
714313050
oct5110671
92474125
101348025
11840878
12550135
13382763
14271397
151b9635
hex1491b9

1348025 has 12 divisors (see below), whose sum is σ = 1910592. Its totient is φ = 924240.

The previous prime is 1348013. The next prime is 1348027. The reversal of 1348025 is 5208431.

It is not a de Polignac number, because 1348025 - 28 = 1347769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1348027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3677 + ... + 4026.

It is an arithmetic number, because the mean of its divisors is an integer number (159216).

21348025 is an apocalyptic number.

It is an amenable number.

1348025 is a deficient number, since it is larger than the sum of its proper divisors (562567).

1348025 is an equidigital number, since it uses as much as digits as its factorization.

1348025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720 (or 7715 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1348025 is about 1161.0447881111. The cubic root of 1348025 is about 110.4670226388.

The spelling of 1348025 in words is "one million, three hundred forty-eight thousand, twenty-five".

Divisors: 1 5 7 25 35 175 7703 38515 53921 192575 269605 1348025