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2672068 = 227213633
BaseRepresentation
bin1010001100010111000100
312000202101111
422030113010
51141001233
6133134404
731466200
oct12142704
95022344
102672068
111565623
12a8a404
13727309
144d7b00
1537bacd
hex28c5c4

2672068 has 18 divisors (see below), whose sum is σ = 5439966. Its totient is φ = 1145088.

The previous prime is 2672057. The next prime is 2672083. The reversal of 2672068 is 8602762.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 213444 = 1568^2 + 462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6621 + ... + 7012.

22672068 is an apocalyptic number.

2672068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2672068 is an abundant number, since it is smaller than the sum of its proper divisors (2767898).

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

2672068 is a wasteful number, since it uses less digits than its factorization.

2672068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13651 (or 13642 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2672068 is about 1634.6461390772. The cubic root of 2672068 is about 138.7658186115.

The spelling of 2672068 in words is "two million, six hundred seventy-two thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 13633 27266 54532 95431 190862 381724 668017 1336034 2672068