[go: up one dir, main page]

Search a number
-
+
1393125 = 354743
BaseRepresentation
bin101010100000111100101
32121210000020
411110013211
5324040000
645505353
714561406
oct5240745
92553006
101393125
11871748
12572259
1339a146
142839ad
151c7ba0
hex1541e5

1393125 has 20 divisors (see below), whose sum is σ = 2324256. Its totient is φ = 742000.

The previous prime is 1393123. The next prime is 1393141. The reversal of 1393125 is 5213931.

It is a happy number.

It is not a de Polignac number, because 1393125 - 21 = 1393123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1393095 and 1393104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1504 + ... + 2246.

21393125 is an apocalyptic number.

1393125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1393125 is a deficient number, since it is larger than the sum of its proper divisors (931131).

1393125 is an frugal number, since it uses more digits than its factorization.

1393125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 751 counting only the distinct ones).

The product of its digits is 810, while the sum is 24.

The square root of 1393125 is about 1180.3071634113. The cubic root of 1393125 is about 111.6854749141.

The spelling of 1393125 in words is "one million, three hundred ninety-three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 743 1875 2229 3715 11145 18575 55725 92875 278625 464375 1393125