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26140067 = 171980929
BaseRepresentation
bin110001110110…
…1110110100011
31211012001102122
41203231312203
523142440232
62332134455
7435121052
oct143556643
954161378
1026140067
1113834468
12890742b
1355530c5
143686399
152465312
hex18edda3

26140067 has 8 divisors (see below), whose sum is σ = 29134800. Its totient is φ = 23307264.

The previous prime is 26140027. The next prime is 26140109. The reversal of 26140067 is 76004162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26140067 - 28 = 26139811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26140007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40142 + ... + 40787.

It is an arithmetic number, because the mean of its divisors is an integer number (3641850).

Almost surely, 226140067 is an apocalyptic number.

26140067 is a deficient number, since it is larger than the sum of its proper divisors (2994733).

26140067 is a wasteful number, since it uses less digits than its factorization.

26140067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80965.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 26140067 is about 5112.7357647350. The cubic root of 26140067 is about 296.7806389230.

The spelling of 26140067 in words is "twenty-six million, one hundred forty thousand, sixty-seven".

Divisors: 1 17 19 323 80929 1375793 1537651 26140067