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38704983 = 369118671
BaseRepresentation
bin1001001110100…
…1011101010111
32200211102020220
42103221131113
534402024413
63501325423
7646662342
oct223513527
980742226
1038704983
111a936699
1210b66873
138032275
1451d7459
1535e8223
hex24e9757

38704983 has 8 divisors (see below), whose sum is σ = 51684096. Its totient is φ = 25764600.

The previous prime is 38704979. The next prime is 38705041. The reversal of 38704983 is 38940783.

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

It is not a de Polignac number, because 38704983 - 22 = 38704979 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38704283) 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, 7263 + ... + 11408.

It is an arithmetic number, because the mean of its divisors is an integer number (6460512).

Almost surely, 238704983 is an apocalyptic number.

38704983 is a deficient number, since it is larger than the sum of its proper divisors (12979113).

38704983 is a wasteful number, since it uses less digits than its factorization.

38704983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19365.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 38704983 is about 6221.3328957708. The cubic root of 38704983 is about 338.2638807398.

The spelling of 38704983 in words is "thirty-eight million, seven hundred four thousand, nine hundred eighty-three".

Divisors: 1 3 691 2073 18671 56013 12901661 38704983