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1408116 = 223271433
BaseRepresentation
bin101010111110001110100
32122112120110
411113301310
5330024431
650103020
714653203
oct5276164
92575513
101408116
11881a36
1257aa70
133a3c08
1428923a
151cc346
hex157c74

1408116 has 24 divisors (see below), whose sum is σ = 3305344. Its totient is φ = 466560.

The previous prime is 1408111. The next prime is 1408123. The reversal of 1408116 is 6118041.

It is a junction number, because it is equal to n+sod(n) for n = 1408092 and 1408101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408111) 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, 3036 + ... + 3468.

21408116 is an apocalyptic number.

It is an amenable number.

1408116 is an abundant number, since it is smaller than the sum of its proper divisors (1897228).

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

1408116 is a wasteful number, since it uses less digits than its factorization.

1408116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1408116 is about 1186.6406364186. The cubic root of 1408116 is about 112.0846511394.

It can be divided in two parts, 140 and 8116, that added together give a triangular number (8256 = T128).

The spelling of 1408116 in words is "one million, four hundred eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 271 433 542 813 866 1084 1299 1626 1732 2598 3252 5196 117343 234686 352029 469372 704058 1408116