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2752864 = 2586027
BaseRepresentation
bin1010100000000101100000
312011212012221
422200011200
51201042424
6135000424
732253562
oct12400540
95155187
102752864
1116102a4
12b09114
1375501a
14519332
153959e4
hex2a0160

2752864 has 12 divisors (see below), whose sum is σ = 5419764. Its totient is φ = 1376416.

The previous prime is 2752843. The next prime is 2752877. The reversal of 2752864 is 4682572.

It is a d-powerful number, because it can be written as 213 + 7 + 52 + 220 + 82 + 68 + 47 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42982 + ... + 43045.

It is an arithmetic number, because the mean of its divisors is an integer number (451647).

22752864 is an apocalyptic number.

It is an amenable number.

2752864 is a deficient number, since it is larger than the sum of its proper divisors (2666900).

2752864 is an equidigital number, since it uses as much as digits as its factorization.

2752864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86037 (or 86029 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2752864 is about 1659.1756989542. The cubic root of 2752864 is about 140.1505862682.

The spelling of 2752864 in words is "two million, seven hundred fifty-two thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 86027 172054 344108 688216 1376432 2752864