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39096945 = 335289607
BaseRepresentation
bin1001010100100…
…1001001110001
32201120022221000
42111021021301
540002100240
63513552213
7653214156
oct225111161
981508830
1039096945
1120084128
1211115669
13813b7b4
14529a22d
153674430
hex2549271

39096945 has 16 divisors (see below), whose sum is σ = 69505920. Its totient is φ = 20851632.

The previous prime is 39096929. The next prime is 39096961. The reversal of 39096945 is 54969093.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39096929) and next prime (39096961).

It is not a de Polignac number, because 39096945 - 24 = 39096929 is a prime.

It is a super-2 number, since 2×390969452 = 3057142216666050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 39096945.

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 15 ways as a sum of consecutive naturals, for example, 144669 + ... + 144938.

It is an arithmetic number, because the mean of its divisors is an integer number (4344120).

Almost surely, 239096945 is an apocalyptic number.

It is an amenable number.

39096945 is a deficient number, since it is larger than the sum of its proper divisors (30408975).

39096945 is a wasteful number, since it uses less digits than its factorization.

39096945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289621 (or 289615 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 39096945 is about 6252.7549928012. The cubic root of 39096945 is about 339.4019040971.

The spelling of 39096945 in words is "thirty-nine million, ninety-six thousand, nine hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 289607 868821 1448035 2606463 4344105 7819389 13032315 39096945