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39960093 = 399113441
BaseRepresentation
bin1001100001101…
…1111000011101
32210012011221110
42120123320131
540212210333
63544252233
7663440505
oct230337035
983164843
1039960093
1120613678
1211471079
138381634
145442a05
153795063
hex261be1d

39960093 has 8 divisors (see below), whose sum is σ = 53337856. Its totient is φ = 26611200.

The previous prime is 39960091. The next prime is 39960103. The reversal of 39960093 is 39006993.

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

It is not a de Polignac number, because 39960093 - 21 = 39960091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39960091) 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, 3748 + ... + 9693.

It is an arithmetic number, because the mean of its divisors is an integer number (6667232).

Almost surely, 239960093 is an apocalyptic number.

It is an amenable number.

39960093 is a deficient number, since it is larger than the sum of its proper divisors (13377763).

39960093 is a wasteful number, since it uses less digits than its factorization.

39960093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435.

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 39960093 is about 6321.3996076818. The cubic root of 39960093 is about 341.8814181412.

The spelling of 39960093 in words is "thirty-nine million, nine hundred sixty thousand, ninety-three".

Divisors: 1 3 991 2973 13441 40323 13320031 39960093