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39493007 = 594431511
BaseRepresentation
bin1001011010100…
…1110110001111
32202022110012222
42112221312033
540102234012
63530245555
7656453651
oct226516617
982273188
1039493007
1120324754
12112868bb
138249b58
1453606d1
153701972
hex25a9d8f

39493007 has 8 divisors (see below), whose sum is σ = 40279680. Its totient is φ = 38710360.

The previous prime is 39492997. The next prime is 39493009. The reversal of 39493007 is 70039493.

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 39493007 - 210 = 39491983 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 (39493009) 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, 25382 + ... + 26892.

It is an arithmetic number, because the mean of its divisors is an integer number (5034960).

Almost surely, 239493007 is an apocalyptic number.

39493007 is a deficient number, since it is larger than the sum of its proper divisors (786673).

39493007 is a wasteful number, since it uses less digits than its factorization.

39493007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 39493007 is about 6284.3461871542. The cubic root of 39493007 is about 340.5441315978.

The spelling of 39493007 in words is "thirty-nine million, four hundred ninety-three thousand, seven".

Divisors: 1 59 443 1511 26137 89149 669373 39493007