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23740086 = 233956681
BaseRepresentation
bin101101010001…
…1111010110110
31122200010021110
41122203322312
522034140321
62204455450
7405534036
oct132437266
948603243
1023740086
1112445307
127b4a586
134bc28b6
14321d8c6
15213e176
hex16a3eb6

23740086 has 8 divisors (see below), whose sum is σ = 47480184. Its totient is φ = 7913360.

The previous prime is 23740049. The next prime is 23740097. The reversal of 23740086 is 68004732.

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

23740086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978335 + ... + 1978346.

It is an arithmetic number, because the mean of its divisors is an integer number (5935023).

Almost surely, 223740086 is an apocalyptic number.

23740086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23740086 is a wasteful number, since it uses less digits than its factorization.

23740086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956686.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 23740086 is about 4872.3799112959. The cubic root of 23740086 is about 287.4048521943.

The spelling of 23740086 in words is "twenty-three million, seven hundred forty thousand, eighty-six".

Divisors: 1 2 3 6 3956681 7913362 11870043 23740086