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2668372 = 227157607
BaseRepresentation
bin1010001011011101010100
312000120022121
422023131110
51140341442
6133105324
731452340
oct12133524
95016277
102668372
111562873
12a88244
13725725
144d6620
1537a967
hex28b754

2668372 has 24 divisors (see below), whose sum is σ = 5379584. Its totient is φ = 1134432.

The previous prime is 2668363. The next prime is 2668399. The reversal of 2668372 is 2738662.

2668372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 219 + 63 + 66 + 8 + 3 + 72 + 221 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093 + ... + 4699.

22668372 is an apocalyptic number.

It is an amenable number.

2668372 is an abundant number, since it is smaller than the sum of its proper divisors (2711212).

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

2668372 is a wasteful number, since it uses less digits than its factorization.

2668372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 2668372 is about 1633.5152279670. The cubic root of 2668372 is about 138.7018088734.

The spelling of 2668372 in words is "two million, six hundred sixty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 157 314 607 628 1099 1214 2198 2428 4249 4396 8498 16996 95299 190598 381196 667093 1334186 2668372