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39936772 = 2253257733
BaseRepresentation
bin1001100001011…
…0001100000100
32210010222221201
42120112030010
540210434042
63543552244
7663312511
oct230261404
983128851
1039936772
11205a80a7
121145b684
138373b35
145438308
15378d1b7
hex2616304

39936772 has 24 divisors (see below), whose sum is σ = 71582616. Its totient is φ = 19488768.

The previous prime is 39936769. The next prime is 39936811. The reversal of 39936772 is 27763993.

It can be written as a sum of positive squares in 4 ways, for example, as 33454656 + 6482116 = 5784^2 + 2546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54118 + ... + 54850.

It is an arithmetic number, because the mean of its divisors is an integer number (2982609).

Almost surely, 239936772 is an apocalyptic number.

It is an amenable number.

39936772 is a deficient number, since it is larger than the sum of its proper divisors (31645844).

39936772 is a wasteful number, since it uses less digits than its factorization.

39936772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its digits is 428652, while the sum is 46.

The square root of 39936772 is about 6319.5547311500. The cubic root of 39936772 is about 341.8148970407.

The spelling of 39936772 in words is "thirty-nine million, nine hundred thirty-six thousand, seven hundred seventy-two".

Divisors: 1 2 4 53 106 212 257 514 733 1028 1466 2932 13621 27242 38849 54484 77698 155396 188381 376762 753524 9984193 19968386 39936772