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39242337 = 361214439
BaseRepresentation
bin1001010110110…
…0101001100001
32201211201100220
42111230221201
540021223322
63521033253
7654361101
oct225545141
981751326
1039242337
1120173392
1211185829
13818ca24
1452d7201
1536a255c
hex256ca61

39242337 has 8 divisors (see below), whose sum is σ = 53181120. Its totient is φ = 25732560.

The previous prime is 39242303. The next prime is 39242351. The reversal of 39242337 is 73324293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39242337 - 28 = 39242081 is a prime.

It is a super-2 number, since 2×392423372 = 3079922026443138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 39242298 and 39242307.

It is not an unprimeable number, because it can be changed into a prime (39242377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107037 + ... + 107402.

It is an arithmetic number, because the mean of its divisors is an integer number (6647640).

Almost surely, 239242337 is an apocalyptic number.

It is an amenable number.

39242337 is a deficient number, since it is larger than the sum of its proper divisors (13938783).

39242337 is a wasteful number, since it uses less digits than its factorization.

39242337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214503.

The product of its digits is 27216, while the sum is 33.

The square root of 39242337 is about 6264.3704392381. The cubic root of 39242337 is about 339.8221012823.

The spelling of 39242337 in words is "thirty-nine million, two hundred forty-two thousand, three hundred thirty-seven".

Divisors: 1 3 61 183 214439 643317 13080779 39242337