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38252933 = 233474793
BaseRepresentation
bin1001000111101…
…1000110000101
32122222110011022
42101323012011
534243043213
63443520525
7643100405
oct221730605
978873138
1038252933
111a657aa4
1210989145
137c04594
14511a805
153559308
hex247b185

38252933 has 8 divisors (see below), whose sum is σ = 40039488. Its totient is φ = 36476704.

The previous prime is 38252923. The next prime is 38252953. The reversal of 38252933 is 33925283.

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

It is a cyclic number.

It is not a de Polignac number, because 38252933 - 218 = 37990789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38252893 and 38252902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38252923) 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, 5585 + ... + 10377.

It is an arithmetic number, because the mean of its divisors is an integer number (5004936).

Almost surely, 238252933 is an apocalyptic number.

It is an amenable number.

38252933 is a deficient number, since it is larger than the sum of its proper divisors (1786555).

38252933 is a wasteful number, since it uses less digits than its factorization.

38252933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163.

The product of its digits is 38880, while the sum is 35.

The square root of 38252933 is about 6184.8955528772. The cubic root of 38252933 is about 336.9418168035.

The spelling of 38252933 in words is "thirty-eight million, two hundred fifty-two thousand, nine hundred thirty-three".

Divisors: 1 23 347 4793 7981 110239 1663171 38252933