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39009041 = 433112917
BaseRepresentation
bin1001010011001…
…1101100010001
32201101212100022
42110303230101
534441242131
63512033225
7652366661
oct224635421
981355308
1039009041
1120024085
1211092815
13810a796
1452761a1
15365837b
hex2533b11

39009041 has 8 divisors (see below), whose sum is σ = 40058304. Its totient is φ = 37966320.

The previous prime is 39009037. The next prime is 39009043. The reversal of 39009041 is 14090093.

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 39009041 - 22 = 39009037 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 39009041.

It is not an unprimeable number, because it can be changed into a prime (39009043) 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, 11915 + ... + 14831.

It is an arithmetic number, because the mean of its divisors is an integer number (5007288).

Almost surely, 239009041 is an apocalyptic number.

It is an amenable number.

39009041 is a deficient number, since it is larger than the sum of its proper divisors (1049263).

39009041 is a wasteful number, since it uses less digits than its factorization.

39009041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 39009041 is about 6245.7218157712. The cubic root of 39009041 is about 339.1473473559.

The spelling of 39009041 in words is "thirty-nine million, nine thousand, forty-one".

Divisors: 1 43 311 2917 13373 125431 907187 39009041