Search a number
-
+
2731076 = 224773199
BaseRepresentation
bin1010011010110001000100
312010202022222
422122301010
51144343301
6134311512
732133215
oct12326104
95122288
102731076
1115a5997
12ab8598
1374812a
1451140c
1538e31b
hex29ac44

2731076 has 24 divisors (see below), whose sum is σ = 4972800. Its totient is φ = 1311552.

The previous prime is 2731063. The next prime is 2731087. The reversal of 2731076 is 6701372.

It is a super-3 number, since 3×27310763 = 61111453333893620928, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13625 + ... + 13823.

It is an arithmetic number, because the mean of its divisors is an integer number (207200).

22731076 is an apocalyptic number.

It is an amenable number.

2731076 is a deficient number, since it is larger than the sum of its proper divisors (2241724).

2731076 is a wasteful number, since it uses less digits than its factorization.

2731076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 2731076 is about 1652.5967445206. The cubic root of 2731076 is about 139.7798581027.

The spelling of 2731076 in words is "two million, seven hundred thirty-one thousand, seventy-six".

Divisors: 1 2 4 47 73 94 146 188 199 292 398 796 3431 6862 9353 13724 14527 18706 29054 37412 58108 682769 1365538 2731076