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238769404 = 22411455911
BaseRepresentation
bin11100011101101…
…01010011111100
3121122021202001021
432032311103330
5442111110104
635405353524
75626335466
oct1616652374
9548252037
10238769404
11112862a95
1267b688a4
133a60c993
14239d5136
1515e66754
hexe3b54fc

238769404 has 12 divisors (see below), whose sum is σ = 428038128. Its totient is φ = 116472800.

The previous prime is 238769393. The next prime is 238769413. The reversal of 238769404 is 404967832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727792 + ... + 728119.

It is an arithmetic number, because the mean of its divisors is an integer number (35669844).

Almost surely, 2238769404 is an apocalyptic number.

It is an amenable number.

238769404 is a deficient number, since it is larger than the sum of its proper divisors (189268724).

238769404 is a wasteful number, since it uses less digits than its factorization.

238769404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455956 (or 1455954 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 238769404 is about 15452.1650262997. The cubic root of 238769404 is about 620.3825284200.

The spelling of 238769404 in words is "two hundred thirty-eight million, seven hundred sixty-nine thousand, four hundred four".

Divisors: 1 2 4 41 82 164 1455911 2911822 5823644 59692351 119384702 238769404