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1408113 = 327231103
BaseRepresentation
bin101010111110001110001
32122112120100
411113301301
5330024423
650103013
714653200
oct5276161
92575510
101408113
11881a33
1257aa69
133a3c05
14289237
151cc343
hex157c71

1408113 has 36 divisors (see below), whose sum is σ = 2466048. Its totient is φ = 771120.

The previous prime is 1408111. The next prime is 1408123. The reversal of 1408113 is 3118041.

It is not a de Polignac number, because 1408113 - 21 = 1408111 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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 35 ways as a sum of consecutive naturals, for example, 13620 + ... + 13722.

21408113 is an apocalyptic number.

It is an amenable number.

1408113 is a deficient number, since it is larger than the sum of its proper divisors (1057935).

1408113 is a wasteful number, since it uses less digits than its factorization.

1408113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1408113 is about 1186.6393723453. The cubic root of 1408113 is about 112.0845715404.

It can be divided in two parts, 1408 and 113, that added together give a square (1521 = 392).

The spelling of 1408113 in words is "one million, four hundred eight thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 31 49 63 93 103 147 217 279 309 441 651 721 927 1519 1953 2163 3193 4557 5047 6489 9579 13671 15141 22351 28737 45423 67053 156457 201159 469371 1408113