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2667948 = 223222329
BaseRepresentation
bin1010001011010110101100
312000112201220
422023112230
51140333243
6133103340
731451163
oct12132654
95015656
102667948
111562518
12a87b50
1372548a
144d63da
1537a783
hex28b5ac

2667948 has 12 divisors (see below), whose sum is σ = 6225240. Its totient is φ = 889312.

The previous prime is 2667947. The next prime is 2667949. The reversal of 2667948 is 8497662.

2667948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2667947) and next prime (2667949).

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 217 + 63 + 68 + 77 + 93 + 4 + 85 .

It is not an unprimeable number, because it can be changed into a prime (2667941) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 111153 + ... + 111176.

It is an arithmetic number, because the mean of its divisors is an integer number (518770).

22667948 is an apocalyptic number.

It is an amenable number.

2667948 is an abundant number, since it is smaller than the sum of its proper divisors (3557292).

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

2667948 is a wasteful number, since it uses less digits than its factorization.

2667948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222336 (or 222334 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 2667948 is about 1633.3854413457. The cubic root of 2667948 is about 138.6944619865.

The spelling of 2667948 in words is "two million, six hundred sixty-seven thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 222329 444658 666987 889316 1333974 2667948