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38053829 = 1129119291
BaseRepresentation
bin1001000100101…
…0011111000101
32122121100001002
42101022133011
534220210304
63435343045
7641311052
oct221123705
978540032
1038053829
111a531450
12108b1a85
137b64a78
1450a8029
15351a31e
hex244a7c5

38053829 has 8 divisors (see below), whose sum is σ = 42945120. Its totient is φ = 33401200.

The previous prime is 38053823. The next prime is 38053849. The reversal of 38053829 is 92835083.

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 38053829 - 28 = 38053573 is a prime.

It is a super-2 number, since 2×380538292 = 2896187803122482, which contains 22 as substring.

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 = 38053792 and 38053801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38053823) 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, 59327 + ... + 59964.

It is an arithmetic number, because the mean of its divisors is an integer number (5368140).

Almost surely, 238053829 is an apocalyptic number.

It is an amenable number.

38053829 is a deficient number, since it is larger than the sum of its proper divisors (4891291).

38053829 is a wasteful number, since it uses less digits than its factorization.

38053829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119331.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 38053829 is about 6168.7785662966. The cubic root of 38053829 is about 336.3562129513.

The spelling of 38053829 in words is "thirty-eight million, fifty-three thousand, eight hundred twenty-nine".

Divisors: 1 11 29 319 119291 1312201 3459439 38053829