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238042801 = 2361169667
BaseRepresentation
bin11100011000000…
…11111010110001
3121120220211100001
432030003322301
5441414332201
635342030001
75620221223
oct1614037261
9546824301
10238042801
11112407097
1267878301
133a417039
1423886413
1515d71301
hexe303eb1

238042801 has 8 divisors (see below), whose sum is σ = 252465984. Its totient is φ = 223959120.

The previous prime is 238042799. The next prime is 238042813. The reversal of 238042801 is 108240832.

238042801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 238042801 - 21 = 238042799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238042801.

It is not an unprimeable number, because it can be changed into a prime (238042841) 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, 83431 + ... + 86236.

It is an arithmetic number, because the mean of its divisors is an integer number (31558248).

Almost surely, 2238042801 is an apocalyptic number.

It is an amenable number.

238042801 is a deficient number, since it is larger than the sum of its proper divisors (14423183).

238042801 is a wasteful number, since it uses less digits than its factorization.

238042801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169751.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 238042801 is about 15428.6357465591. The cubic root of 238042801 is about 619.7525903240.

The spelling of 238042801 in words is "two hundred thirty-eight million, forty-two thousand, eight hundred one".

Divisors: 1 23 61 1403 169667 3902341 10349687 238042801