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2872716 = 2237113109
BaseRepresentation
bin1010111101010110001100
312101221121220
422331112030
51213411331
6141323340
733263160
oct12752614
95357556
102872716
111692350
12b66550
13797742
1454aca0
153bb296
hex2bd58c

2872716 has 48 divisors (see below), whose sum is σ = 8359680. Its totient is φ = 745920.

The previous prime is 2872703. The next prime is 2872721. The reversal of 2872716 is 6172782.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (174160).

22872716 is an apocalyptic number.

It is an amenable number.

2872716 is an abundant number, since it is smaller than the sum of its proper divisors (5486964).

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

2872716 is a wasteful number, since it uses less digits than its factorization.

2872716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3132 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 2872716 is about 1694.9088471065. The cubic root of 2872716 is about 142.1556845694.

It can be divided in two parts, 287 and 2716, that added together give a palindrome (3003).

The spelling of 2872716 in words is "two million, eight hundred seventy-two thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 3109 6218 9327 12436 18654 21763 34199 37308 43526 65289 68398 87052 102597 130578 136796 205194 239393 261156 410388 478786 718179 957572 1436358 2872716