[go: up one dir, main page]

Search a number
-
+
1381314 = 231120929
BaseRepresentation
bin101010001001111000010
32121011210210
411101033002
5323200224
645334550
714512104
oct5211702
92534723
101381314
11863890
12567456
1339495c
1427d574
151c4429
hex1513c2

1381314 has 16 divisors (see below), whose sum is σ = 3013920. Its totient is φ = 418560.

The previous prime is 1381313. The next prime is 1381327. The reversal of 1381314 is 4131831.

It is not an unprimeable number, because it can be changed into a prime (1381313) 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, 10399 + ... + 10530.

It is an arithmetic number, because the mean of its divisors is an integer number (188370).

21381314 is an apocalyptic number.

1381314 is an abundant number, since it is smaller than the sum of its proper divisors (1632606).

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

1381314 is a wasteful number, since it uses less digits than its factorization.

1381314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945.

The product of its digits is 288, while the sum is 21.

The square root of 1381314 is about 1175.2931549192. The cubic root of 1381314 is about 111.3689532680.

The spelling of 1381314 in words is "one million, three hundred eighty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 20929 41858 62787 125574 230219 460438 690657 1381314