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39485541 = 313161847
BaseRepresentation
bin1001011010100…
…0000001100101
32202022001222110
42112220001211
540102014131
63530151233
7656423124
oct226500145
982261873
1039485541
112031a087
1211282519
138246634
14535babb
1536ee646
hex25a8065

39485541 has 4 divisors (see below), whose sum is σ = 52647392. Its totient is φ = 26323692.

The previous prime is 39485533. The next prime is 39485569. The reversal of 39485541 is 14558493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 39485541 - 23 = 39485533 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 39485541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39485531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6580921 + ... + 6580926.

It is an arithmetic number, because the mean of its divisors is an integer number (13161848).

Almost surely, 239485541 is an apocalyptic number.

It is an amenable number.

39485541 is a deficient number, since it is larger than the sum of its proper divisors (13161851).

39485541 is a wasteful number, since it uses less digits than its factorization.

39485541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161850.

The product of its digits is 86400, while the sum is 39.

The square root of 39485541 is about 6283.7521434251. The cubic root of 39485541 is about 340.5226707290.

The spelling of 39485541 in words is "thirty-nine million, four hundred eighty-five thousand, five hundred forty-one".

Divisors: 1 3 13161847 39485541