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1402105 = 51914759
BaseRepresentation
bin101010110010011111001
32122020022211
411112103321
5324331410
650015121
714626525
oct5262371
92566284
101402105
11878471
125774a1
133a1263
14286d85
151ca68a
hex1564f9

1402105 has 8 divisors (see below), whose sum is σ = 1771200. Its totient is φ = 1062576.

The previous prime is 1402087. The next prime is 1402123. The reversal of 1402105 is 5012041.

It is an interprime number because it is at equal distance from previous prime (1402087) and next prime (1402123).

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 1402105 - 27 = 1401977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7285 + ... + 7474.

It is an arithmetic number, because the mean of its divisors is an integer number (221400).

21402105 is an apocalyptic number.

It is an amenable number.

1402105 is a deficient number, since it is larger than the sum of its proper divisors (369095).

1402105 is a wasteful number, since it uses less digits than its factorization.

1402105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14783.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1402105 is about 1184.1051473581. The cubic root of 1402105 is about 111.9249337554.

Adding to 1402105 its reverse (5012041), we get a palindrome (6414146).

The spelling of 1402105 in words is "one million, four hundred two thousand, one hundred five".

Divisors: 1 5 19 95 14759 73795 280421 1402105