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39101056 = 27305477
BaseRepresentation
bin1001010100101…
…0001010000000
32201120112120021
42111022022000
540002213211
63514023224
7653232151
oct225121200
981515507
1039101056
1120087225
1211117b14
138140627
14529b928
153675771
hex254a280

39101056 has 16 divisors (see below), whose sum is σ = 77896890. Its totient is φ = 19550464.

The previous prime is 39101053. The next prime is 39101057. The reversal of 39101056 is 65010193.

It can be written as a sum of positive squares in only one way, i.e., 38638656 + 462400 = 6216^2 + 680^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 39101056.

It is not an unprimeable number, because it can be changed into a prime (39101053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152611 + ... + 152866.

Almost surely, 239101056 is an apocalyptic number.

It is an amenable number.

39101056 is a deficient number, since it is larger than the sum of its proper divisors (38795834).

39101056 is an equidigital number, since it uses as much as digits as its factorization.

39101056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305491 (or 305479 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 39101056 is about 6253.0837192540. The cubic root of 39101056 is about 339.4137995902.

The spelling of 39101056 in words is "thirty-nine million, one hundred one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 305477 610954 1221908 2443816 4887632 9775264 19550528 39101056