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38225135 = 513588079
BaseRepresentation
bin1001000111010…
…0010011101111
32122221001000202
42101310103233
534241201020
63443144115
7642623354
oct221642357
978831022
1038225135
111a639123
121097503b
137bc4a30
14511062b
153550e75
hex24744ef

38225135 has 8 divisors (see below), whose sum is σ = 49398720. Its totient is φ = 28227744.

The previous prime is 38225123. The next prime is 38225153. The reversal of 38225135 is 53152283.

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 38225135 - 24 = 38225119 is a prime.

It is a super-2 number, since 2×382251352 = 2922321891536450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38225098 and 38225107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293975 + ... + 294104.

It is an arithmetic number, because the mean of its divisors is an integer number (6174840).

Almost surely, 238225135 is an apocalyptic number.

38225135 is a deficient number, since it is larger than the sum of its proper divisors (11173585).

38225135 is a wasteful number, since it uses less digits than its factorization.

38225135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588097.

The product of its digits is 7200, while the sum is 29.

The square root of 38225135 is about 6182.6478955218. The cubic root of 38225135 is about 336.8601796792.

The spelling of 38225135 in words is "thirty-eight million, two hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 5 13 65 588079 2940395 7645027 38225135