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38152833 = 313197081
BaseRepresentation
bin1001000110001…
…0101010000001
32122210100211220
42101202222001
534231342313
63441425253
7642202515
oct221425201
978710756
1038152833
111a599874
121093b229
137b9ab54
1450d2145
153539823
hex2462a81

38152833 has 8 divisors (see below), whose sum is σ = 51259296. Its totient is φ = 25240800.

The previous prime is 38152789. The next prime is 38152841. The reversal of 38152833 is 33825183.

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

It is not a de Polignac number, because 38152833 - 29 = 38152321 is a prime.

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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38152794 and 38152803.

It is not an unprimeable number, because it can be changed into a prime (38152853) 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, 48148 + ... + 48933.

It is an arithmetic number, because the mean of its divisors is an integer number (6407412).

Almost surely, 238152833 is an apocalyptic number.

It is an amenable number.

38152833 is a deficient number, since it is larger than the sum of its proper divisors (13106463).

38152833 is a wasteful number, since it uses less digits than its factorization.

38152833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97215.

The product of its digits is 17280, while the sum is 33.

The square root of 38152833 is about 6176.7979568705. The cubic root of 38152833 is about 336.6476577619.

The spelling of 38152833 in words is "thirty-eight million, one hundred fifty-two thousand, eight hundred thirty-three".

Divisors: 1 3 131 393 97081 291243 12717611 38152833