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2768416 = 25717727
BaseRepresentation
bin1010100011111000100000
312012122112221
422203320200
51202042131
6135200424
732350120
oct12437040
95178487
102768416
111620a52
12b16114
1375c121
14520c80
1539a411
hex2a3e20

2768416 has 48 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 1115136.

The previous prime is 2768413. The next prime is 2768417. The reversal of 2768416 is 6148672.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2768413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445 + ... + 4171.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

22768416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2768416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3302208).

2768416 is an abundant number, since it is smaller than the sum of its proper divisors (3836000).

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

2768416 is a wasteful number, since it uses less digits than its factorization.

2768416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 753 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2768416 is about 1663.8557629795. The cubic root of 2768416 is about 140.4140125570.

The spelling of 2768416 in words is "two million, seven hundred sixty-eight thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 68 112 119 136 224 238 272 476 544 727 952 1454 1904 2908 3808 5089 5816 10178 11632 12359 20356 23264 24718 40712 49436 81424 86513 98872 162848 173026 197744 346052 395488 692104 1384208 2768416