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2678067 = 32742509
BaseRepresentation
bin1010001101110100110011
312001001121200
422031310303
51141144232
6133222243
731522530
oct12156463
95031550
102678067
11156a087
12a91983
13729c72
144d9d87
1537d77c
hex28dd33

2678067 has 12 divisors (see below), whose sum is σ = 4421040. Its totient is φ = 1530288.

The previous prime is 2678047. The next prime is 2678101. The reversal of 2678067 is 7608762.

It is not a de Polignac number, because 2678067 - 219 = 2153779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2678017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21192 + ... + 21317.

It is an arithmetic number, because the mean of its divisors is an integer number (368420).

22678067 is an apocalyptic number.

2678067 is a deficient number, since it is larger than the sum of its proper divisors (1742973).

2678067 is a wasteful number, since it uses less digits than its factorization.

2678067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42522 (or 42519 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2678067 is about 1636.4800640399. The cubic root of 2678067 is about 138.8695876705.

The spelling of 2678067 in words is "two million, six hundred seventy-eight thousand, sixty-seven".

Divisors: 1 3 7 9 21 63 42509 127527 297563 382581 892689 2678067