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38141797 = 192387281
BaseRepresentation
bin1001000101111…
…1111101100101
32122202210201011
42101133331211
534231014142
63441302221
7642125401
oct221377545
978683634
1038141797
111a591551
1210934971
137b95b15
1450cc101
153536417
hex245ff65

38141797 has 8 divisors (see below), whose sum is σ = 41895360. Its totient is φ = 34562880.

The previous prime is 38141791. The next prime is 38141801. The reversal of 38141797 is 79714183.

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 38141797 - 211 = 38139749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38141791) 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, 43204 + ... + 44077.

It is an arithmetic number, because the mean of its divisors is an integer number (5236920).

Almost surely, 238141797 is an apocalyptic number.

It is an amenable number.

38141797 is a deficient number, since it is larger than the sum of its proper divisors (3753563).

38141797 is a wasteful number, since it uses less digits than its factorization.

38141797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87323.

The product of its digits is 42336, while the sum is 40.

The square root of 38141797 is about 6175.9045491329. The cubic root of 38141797 is about 336.6151953248.

The spelling of 38141797 in words is "thirty-eight million, one hundred forty-one thousand, seven hundred ninety-seven".

Divisors: 1 19 23 437 87281 1658339 2007463 38141797