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38252541 = 328034549
BaseRepresentation
bin1001000111101…
…0111111111101
32122222102121210
42101322333331
534243040131
63443515033
7643066305
oct221727775
978872553
1038252541
111a657778
1210988a79
137c04352
14511a605
153559146
hex247affd

38252541 has 8 divisors (see below), whose sum is σ = 51032800. Its totient is φ = 25486992.

The previous prime is 38252521. The next prime is 38252563. The reversal of 38252541 is 14525283.

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

It is not a de Polignac number, because 38252541 - 26 = 38252477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38252499 and 38252508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38252521) 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, 6135 + ... + 10683.

It is an arithmetic number, because the mean of its divisors is an integer number (6379100).

Almost surely, 238252541 is an apocalyptic number.

It is an amenable number.

38252541 is a deficient number, since it is larger than the sum of its proper divisors (12780259).

38252541 is a wasteful number, since it uses less digits than its factorization.

38252541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355.

The product of its digits is 9600, while the sum is 30.

The square root of 38252541 is about 6184.8638626893. The cubic root of 38252541 is about 336.9406658535.

The spelling of 38252541 in words is "thirty-eight million, two hundred fifty-two thousand, five hundred forty-one".

Divisors: 1 3 2803 4549 8409 13647 12750847 38252541