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38145235 = 513158237
BaseRepresentation
bin1001000110000…
…0110011010011
32122202222102111
42101200303103
534231121420
63441330151
7642141412
oct221406323
978688374
1038145235
111a594097
1210936957
137b9755b
1450cd479
15353745a
hex2460cd3

38145235 has 8 divisors (see below), whose sum is σ = 46124496. Its totient is φ = 30282720.

The previous prime is 38145209. The next prime is 38145241. The reversal of 38145235 is 53254183.

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

It is not a de Polignac number, because 38145235 - 211 = 38143187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38145197 and 38145206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28464 + ... + 29773.

It is an arithmetic number, because the mean of its divisors is an integer number (5765562).

Almost surely, 238145235 is an apocalyptic number.

38145235 is a deficient number, since it is larger than the sum of its proper divisors (7979261).

38145235 is a wasteful number, since it uses less digits than its factorization.

38145235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58373.

The product of its digits is 14400, while the sum is 31.

The square root of 38145235 is about 6176.1828826549. The cubic root of 38145235 is about 336.6253088867.

The spelling of 38145235 in words is "thirty-eight million, one hundred forty-five thousand, two hundred thirty-five".

Divisors: 1 5 131 655 58237 291185 7629047 38145235