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238949414 = 21110861337
BaseRepresentation
bin11100011111000…
…01010000100110
3121122121212222022
432033201100212
5442132340124
635413303142
75631015344
oct1617412046
9548555868
10238949414
11112976260
1268034ab2
133a6738b2
1423a40994
1515e9ec5e
hexe3e1426

238949414 has 8 divisors (see below), whose sum is σ = 391008168. Its totient is φ = 108613360.

The previous prime is 238949413. The next prime is 238949429. The reversal of 238949414 is 414949832.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238949413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5430647 + ... + 5430690.

It is an arithmetic number, because the mean of its divisors is an integer number (48876021).

Almost surely, 2238949414 is an apocalyptic number.

238949414 is a deficient number, since it is larger than the sum of its proper divisors (152058754).

238949414 is a wasteful number, since it uses less digits than its factorization.

238949414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861350.

The product of its digits is 248832, while the sum is 44.

The square root of 238949414 is about 15457.9886789970. The cubic root of 238949414 is about 620.5383928993.

The spelling of 238949414 in words is "two hundred thirty-eight million, nine hundred forty-nine thousand, four hundred fourteen".

Divisors: 1 2 11 22 10861337 21722674 119474707 238949414