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38090235 = 352539349
BaseRepresentation
bin1001000101001…
…1010111111011
32122200011222110
42101103113323
534222341420
63440223403
7641522151
oct221232773
978604873
1038090235
111a556837
121090ab63
137b78501
1450b73d1
153525ee0
hex24535fb

38090235 has 8 divisors (see below), whose sum is σ = 60944400. Its totient is φ = 20314784.

The previous prime is 38090233. The next prime is 38090243. The reversal of 38090235 is 53209083.

It is a happy number.

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 38090235 - 21 = 38090233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38090233) 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, 1269660 + ... + 1269689.

It is an arithmetic number, because the mean of its divisors is an integer number (7618050).

Almost surely, 238090235 is an apocalyptic number.

38090235 is a deficient number, since it is larger than the sum of its proper divisors (22854165).

38090235 is a wasteful number, since it uses less digits than its factorization.

38090235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539357.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 38090235 is about 6171.7286881392. The cubic root of 38090235 is about 336.4634424701.

The spelling of 38090235 in words is "thirty-eight million, ninety thousand, two hundred thirty-five".

Divisors: 1 3 5 15 2539349 7618047 12696745 38090235