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27424036 = 226856009
BaseRepresentation
bin110100010011…
…1010100100100
31220121021201001
41220213110210
524010032121
62415443044
7452046313
oct150472444
956537631
1027424036
11145310a2
129226484
1358b2653
1438dc27a
15261a991
hex1a27524

27424036 has 6 divisors (see below), whose sum is σ = 47992070. Its totient is φ = 13712016.

The previous prime is 27424031. The next prime is 27424037. The reversal of 27424036 is 63042472.

It can be written as a sum of positive squares in only one way, i.e., 23097636 + 4326400 = 4806^2 + 2080^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27423995 and 27424013.

It is not an unprimeable number, because it can be changed into a prime (27424031) 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 as a sum of consecutive naturals, namely, 3428001 + ... + 3428008.

Almost surely, 227424036 is an apocalyptic number.

It is an amenable number.

27424036 is a deficient number, since it is larger than the sum of its proper divisors (20568034).

27424036 is a wasteful number, since it uses less digits than its factorization.

27424036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856013 (or 6856011 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 27424036 is about 5236.7963489141. The cubic root of 27424036 is about 301.5623530886.

It can be divided in two parts, 274 and 24036, that added together give a triangular number (24310 = T220).

The spelling of 27424036 in words is "twenty-seven million, four hundred twenty-four thousand, thirty-six".

Divisors: 1 2 4 6856009 13712018 27424036