Search a number
-
+
1402269 = 31123863
BaseRepresentation
bin101010110010110011101
32122020112220
411112112131
5324333034
650015553
714630151
oct5262635
92566486
101402269
11878600
125775b9
133a135b
14287061
151ca749
hex15659d

1402269 has 12 divisors (see below), whose sum is σ = 2055648. Its totient is φ = 849640.

The previous prime is 1402267. The next prime is 1402277. The reversal of 1402269 is 9622041.

It is not a de Polignac number, because 1402269 - 21 = 1402267 is a prime.

It is a super-2 number, since 2×14022692 = 3932716696722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402267) 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, 1569 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (171304).

21402269 is an apocalyptic number.

It is an amenable number.

1402269 is a deficient number, since it is larger than the sum of its proper divisors (653379).

1402269 is a wasteful number, since it uses less digits than its factorization.

1402269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1402269 is about 1184.1743959401. The cubic root of 1402269 is about 111.9292974261.

The spelling of 1402269 in words is "one million, four hundred two thousand, two hundred sixty-nine".

Divisors: 1 3 11 33 121 363 3863 11589 42493 127479 467423 1402269