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38930214 = 2323282103
BaseRepresentation
bin1001010010000…
…0011100100110
32201020212012210
42110200130212
534431231324
63510224250
7651621111
oct224403446
981225183
1038930214
111aa7a934
1211055086
1380b093b
145255578
15363ed29
hex2520726

38930214 has 16 divisors (see below), whose sum is σ = 81245952. Its totient is φ = 12412488.

The previous prime is 38930207. The next prime is 38930219. The reversal of 38930214 is 41203983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38930219) 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, 140914 + ... + 141189.

It is an arithmetic number, because the mean of its divisors is an integer number (5077872).

Almost surely, 238930214 is an apocalyptic number.

38930214 is an abundant number, since it is smaller than the sum of its proper divisors (42315738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38930214 is a wasteful number, since it uses less digits than its factorization.

38930214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282131.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 38930214 is about 6239.4081450086. The cubic root of 38930214 is about 338.9187508140.

It can be divided in two parts, 389 and 30214, that added together give a palindrome (30603).

The spelling of 38930214 in words is "thirty-eight million, nine hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 282103 564206 846309 1692618 6488369 12976738 19465107 38930214