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39085652 = 2217574789
BaseRepresentation
bin1001010100011…
…0011001010100
32201112202102202
42111012121110
540001220102
63513424032
7653136224
oct225063124
981482382
1039085652
11200766a1
121110b018
138136608
145296084
153670e02
hex2546654

39085652 has 12 divisors (see below), whose sum is σ = 72423540. Its totient is φ = 18393216.

The previous prime is 39085643. The next prime is 39085661. The reversal of 39085652 is 25658093.

It is an interprime number because it is at equal distance from previous prime (39085643) and next prime (39085661).

It can be written as a sum of positive squares in 2 ways, for example, as 36409156 + 2676496 = 6034^2 + 1636^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287327 + ... + 287462.

It is an arithmetic number, because the mean of its divisors is an integer number (6035295).

Almost surely, 239085652 is an apocalyptic number.

It is an amenable number.

39085652 is a deficient number, since it is larger than the sum of its proper divisors (33337888).

39085652 is a wasteful number, since it uses less digits than its factorization.

39085652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574810 (or 574808 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 39085652 is about 6251.8518856416. The cubic root of 39085652 is about 339.3692226450.

The spelling of 39085652 in words is "thirty-nine million, eighty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 68 574789 1149578 2299156 9771413 19542826 39085652