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26970842 = 2196471097
BaseRepresentation
bin110011011100…
…0101011011010
31212202021001002
41212320223122
523401031332
62402025002
7445151123
oct146705332
955667032
1026970842
1114251658
129048162
1357842a2
14382104a
15257b562
hex19b8ada

26970842 has 16 divisors (see below), whose sum is σ = 42690240. Its totient is φ = 12744288.

The previous prime is 26970821. The next prime is 26970869. The reversal of 26970842 is 24807962.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 26970796 and 26970805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24038 + ... + 25134.

It is an arithmetic number, because the mean of its divisors is an integer number (2668140).

Almost surely, 226970842 is an apocalyptic number.

26970842 is a deficient number, since it is larger than the sum of its proper divisors (15719398).

26970842 is a wasteful number, since it uses less digits than its factorization.

26970842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 26970842 is about 5193.3459349441. The cubic root of 26970842 is about 299.8919685094.

The spelling of 26970842 in words is "twenty-six million, nine hundred seventy thousand, eight hundred forty-two".

Divisors: 1 2 19 38 647 1097 1294 2194 12293 20843 24586 41686 709759 1419518 13485421 26970842