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38867541 = 326948163
BaseRepresentation
bin1001010001000…
…1001001010101
32201010200020120
42110101021111
534422230131
63505022153
7651240306
oct224211125
981120216
1038867541
111aa37839
1211024959
13808b25b
14523a7ad
15362b496
hex2511255

38867541 has 8 divisors (see below), whose sum is σ = 52017120. Its totient is φ = 25814832.

The previous prime is 38867533. The next prime is 38867557. The reversal of 38867541 is 14576883.

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

It is not a de Polignac number, because 38867541 - 23 = 38867533 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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38867493 and 38867502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38867581) 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, 23275 + ... + 24888.

It is an arithmetic number, because the mean of its divisors is an integer number (6502140).

Almost surely, 238867541 is an apocalyptic number.

It is an amenable number.

38867541 is a deficient number, since it is larger than the sum of its proper divisors (13149579).

38867541 is a wasteful number, since it uses less digits than its factorization.

38867541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48435.

The product of its digits is 161280, while the sum is 42.

The square root of 38867541 is about 6234.3837706705. The cubic root of 38867541 is about 338.7367802106.

The spelling of 38867541 in words is "thirty-eight million, eight hundred sixty-seven thousand, five hundred forty-one".

Divisors: 1 3 269 807 48163 144489 12955847 38867541