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27029626 = 2131761153
BaseRepresentation
bin110011100011…
…1000001111010
31212212020200021
41213013001322
523404422001
62403201054
7445514401
oct147070172
955766607
1027029626
1114291838
12907618a
1357a4c80
143838638
15258dba1
hex19c707a

27029626 has 16 divisors (see below), whose sum is σ = 46232424. Its totient is φ = 11741184.

The previous prime is 27029617. The next prime is 27029633. The reversal of 27029626 is 62692072.

It can be written as a sum of positive squares in 4 ways, for example, as 26780625 + 249001 = 5175^2 + 499^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 27029591 and 27029600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30135 + ... + 31018.

Almost surely, 227029626 is an apocalyptic number.

27029626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27029626 is a deficient number, since it is larger than the sum of its proper divisors (19202798).

27029626 is a wasteful number, since it uses less digits than its factorization.

27029626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61185.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 27029626 is about 5199.0024043080. The cubic root of 27029626 is about 300.1096858178.

The spelling of 27029626 in words is "twenty-seven million, twenty-nine thousand, six hundred twenty-six".

Divisors: 1 2 13 17 26 34 221 442 61153 122306 794989 1039601 1589978 2079202 13514813 27029626