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1402106 = 2897877
BaseRepresentation
bin101010110010011111010
32122020022212
411112103322
5324331411
650015122
714626526
oct5262372
92566285
101402106
11878472
125774a2
133a1264
14286d86
151ca68b
hex1564fa

1402106 has 8 divisors (see below), whose sum is σ = 2127060. Its totient is φ = 693088.

The previous prime is 1402087. The next prime is 1402123. The reversal of 1402106 is 6012041.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 172225 = 1109^2 + 415^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761 + ... + 4116.

21402106 is an apocalyptic number.

1402106 is a deficient number, since it is larger than the sum of its proper divisors (724954).

1402106 is an equidigital number, since it uses as much as digits as its factorization.

1402106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1402106 is about 1184.1055696178. The cubic root of 1402106 is about 111.9249603642.

Adding to 1402106 its reverse (6012041), we get a palindrome (7414147).

The spelling of 1402106 in words is "one million, four hundred two thousand, one hundred six".

Divisors: 1 2 89 178 7877 15754 701053 1402106