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39006071 = 134217127
BaseRepresentation
bin1001010011001…
…0111101110111
32201101201021022
42110302331313
534441143241
63512011355
7652355216
oct224627567
981351238
1039006071
1120021925
1211090b5b
138109320
14527507d
15365754b
hex2532f77

39006071 has 8 divisors (see below), whose sum is σ = 42112224. Its totient is φ = 35915040.

The previous prime is 39006061. The next prime is 39006083. The reversal of 39006071 is 17060093.

It is a happy number.

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 39006071 - 218 = 38743927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39006071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39006001) 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, 1910 + ... + 9036.

It is an arithmetic number, because the mean of its divisors is an integer number (5264028).

Almost surely, 239006071 is an apocalyptic number.

39006071 is a deficient number, since it is larger than the sum of its proper divisors (3106153).

39006071 is a wasteful number, since it uses less digits than its factorization.

39006071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 39006071 is about 6245.4840484946. The cubic root of 39006071 is about 339.1387400078.

The spelling of 39006071 in words is "thirty-nine million, six thousand, seventy-one".

Divisors: 1 13 421 5473 7127 92651 3000467 39006071