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17428036 = 2237117757
BaseRepresentation
bin100001001111…
…0111001000100
31012210102202211
41002132321010
513430144121
61421313204
7301064413
oct102367104
935712684
1017428036
119923a3a
125a05804
1337c2862
14245947a
1517e3ce1
hex109ee44

17428036 has 12 divisors (see below), whose sum is σ = 31323628. Its totient is φ = 8478432.

The previous prime is 17428031. The next prime is 17428049. The reversal of 17428036 is 63082471.

It can be written as a sum of positive squares in 2 ways, for example, as 6471936 + 10956100 = 2544^2 + 3310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 17427989 and 17428007.

It is not an unprimeable number, because it can be changed into a prime (17428031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58731 + ... + 59026.

Almost surely, 217428036 is an apocalyptic number.

It is an amenable number.

17428036 is a deficient number, since it is larger than the sum of its proper divisors (13895592).

17428036 is a wasteful number, since it uses less digits than its factorization.

17428036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117798 (or 117796 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 17428036 is about 4174.6899286055. The cubic root of 17428036 is about 259.2683374468.

The spelling of 17428036 in words is "seventeen million, four hundred twenty-eight thousand, thirty-six".

Divisors: 1 2 4 37 74 148 117757 235514 471028 4357009 8714018 17428036