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38234590 = 253823459
BaseRepresentation
bin1001000111011…
…0100111011110
32122221111222221
42101312213132
534242001330
63443255554
7642663052
oct221664736
978844887
1038234590
111a645239
121097a5ba
137bc9124
145113c62
153553b7a
hex24769de

38234590 has 8 divisors (see below), whose sum is σ = 68822280. Its totient is φ = 15293832.

The previous prime is 38234561. The next prime is 38234597. The reversal of 38234590 is 9543283.

It is a happy number.

38234590 is nontrivially palindromic in base 9.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38234597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911720 + ... + 1911739.

It is an arithmetic number, because the mean of its divisors is an integer number (8602785).

Almost surely, 238234590 is an apocalyptic number.

38234590 is a deficient number, since it is larger than the sum of its proper divisors (30587690).

38234590 is a wasteful number, since it uses less digits than its factorization.

38234590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823466.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 38234590 is about 6183.4124882624. The cubic root of 38234590 is about 336.8879515491.

The spelling of 38234590 in words is "thirty-eight million, two hundred thirty-four thousand, five hundred ninety".

Divisors: 1 2 5 10 3823459 7646918 19117295 38234590