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5403145 = 511313169
BaseRepresentation
bin10100100111001000001001
3101011111201111
4110213020021
52340400040
6311450321
763632416
oct24471011
911144644
105403145
113060510
1219869a1
131172437
14a0910d
1571adea
hex527209

5403145 has 16 divisors (see below), whose sum is σ = 7303680. Its totient is φ = 3801600.

The previous prime is 5403133. The next prime is 5403149. The reversal of 5403145 is 5413045.

It is not a de Polignac number, because 5403145 - 27 = 5403017 is a prime.

5403145 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (456480).

Almost surely, 25403145 is an apocalyptic number.

5403145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5403145 is a deficient number, since it is larger than the sum of its proper divisors (1900535).

5403145 is a wasteful number, since it uses less digits than its factorization.

5403145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5403145 is about 2324.4666054818. The cubic root of 5403145 is about 175.4751170746.

The spelling of 5403145 in words is "five million, four hundred three thousand, one hundred forty-five".

Divisors: 1 5 11 31 55 155 341 1705 3169 15845 34859 98239 174295 491195 1080629 5403145