Search a number
-
+
27433044 = 2232863883
BaseRepresentation
bin110100010100…
…1100001010100
31220121202001200
41220221201110
524010324134
62415552500
7452114502
oct150514124
956552050
1027433044
1114537941
12922b730
1358b6792
143901672
15261d499
hex1a29854

27433044 has 36 divisors (see below), whose sum is σ = 69503616. Its totient is φ = 9123408.

The previous prime is 27433039. The next prime is 27433057. The reversal of 27433044 is 44033472.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 27432999 and 27433017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30627 + ... + 31509.

It is an arithmetic number, because the mean of its divisors is an integer number (1930656).

Almost surely, 227433044 is an apocalyptic number.

It is an amenable number.

27433044 is an abundant number, since it is smaller than the sum of its proper divisors (42070572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27433044 is a wasteful number, since it uses less digits than its factorization.

27433044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 27433044 is about 5237.6563461151. The cubic root of 27433044 is about 301.5953676347.

The spelling of 27433044 in words is "twenty-seven million, four hundred thirty-three thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 863 883 1726 1766 2589 2649 3452 3532 5178 5298 7767 7947 10356 10596 15534 15894 31068 31788 762029 1524058 2286087 3048116 4572174 6858261 9144348 13716522 27433044