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2667472 = 24293569
BaseRepresentation
bin1010001011001111010000
312000112002021
422023033100
51140324342
6133101224
731446613
oct12131720
95015067
102667472
111562125
12a87814
137251b2
144d617a
1537a567
hex28b3d0

2667472 has 20 divisors (see below), whose sum is σ = 5194980. Its totient is φ = 1326848.

The previous prime is 2667463. The next prime is 2667481. The reversal of 2667472 is 2747662.

It is an interprime number because it is at equal distance from previous prime (2667463) and next prime (2667481).

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 1089936 = 1256^2 + 1044^2 .

It is a d-powerful number, because it can be written as 2 + 66 + 68 + 76 + 4 + 77 + 2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404 + ... + 4972.

It is an arithmetic number, because the mean of its divisors is an integer number (259749).

22667472 is an apocalyptic number.

It is an amenable number.

2667472 is a deficient number, since it is larger than the sum of its proper divisors (2527508).

2667472 is a wasteful number, since it uses less digits than its factorization.

2667472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 864 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 2667472 is about 1633.2397252088. The cubic root of 2667472 is about 138.6862131387.

The spelling of 2667472 in words is "two million, six hundred sixty-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 293 569 586 1138 1172 2276 2344 4552 4688 9104 166717 333434 666868 1333736 2667472