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1402008 = 23358417
BaseRepresentation
bin101010110010010011000
32122020012020
411112102120
5324331013
650014440
714626326
oct5262230
92566166
101402008
11878393
12577420
133a11ba
14286d16
151ca623
hex156498

1402008 has 16 divisors (see below), whose sum is σ = 3505080. Its totient is φ = 467328.

The previous prime is 1402003. The next prime is 1402019. The reversal of 1402008 is 8002041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29185 + ... + 29232.

21402008 is an apocalyptic number.

It is an amenable number.

1402008 is an abundant number, since it is smaller than the sum of its proper divisors (2103072).

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

1402008 is a wasteful number, since it uses less digits than its factorization.

1402008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58426 (or 58422 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1402008 is about 1184.0641874493. The cubic root of 1402008 is about 111.9223526437.

Adding to 1402008 its reverse (8002041), we get a palindrome (9404049).

The spelling of 1402008 in words is "one million, four hundred two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 58417 116834 175251 233668 350502 467336 701004 1402008