Search a number
-
+
1401883 = 7271739
BaseRepresentation
bin101010110010000011011
32122020000121
411112100123
5324330013
650014111
714626060
oct5262033
92566017
101401883
1187828a
12577337
133a1122
14286c67
151ca58d
hex15641b

1401883 has 8 divisors (see below), whose sum is σ = 1610240. Its totient is φ = 1195560.

The previous prime is 1401857. The next prime is 1401937. The reversal of 1401883 is 3881041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401883 - 29 = 1401371 is a prime.

It is a Duffinian number.

1401883 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1401823) 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, 1528 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (201280).

21401883 is an apocalyptic number.

1401883 is a deficient number, since it is larger than the sum of its proper divisors (208357).

1401883 is an equidigital number, since it uses as much as digits as its factorization.

1401883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1401883 is about 1184.0114019721. The cubic root of 1401883 is about 111.9190262932.

The spelling of 1401883 in words is "one million, four hundred one thousand, eight hundred eighty-three".

Divisors: 1 7 271 739 1897 5173 200269 1401883