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234404401 = 7113044213
BaseRepresentation
bin11011111100010…
…11101000110001
3121100001222101111
431332023220301
5440001420101
635132033321
75544255520
oct1576135061
9540058344
10234404401
11110351550
1266602841
1339741c3a
14231ba4b7
15158a3251
hexdf8ba31

234404401 has 8 divisors (see below), whose sum is σ = 292244544. Its totient is φ = 182652720.

The previous prime is 234404393. The next prime is 234404411. The reversal of 234404401 is 104404432.

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 234404401 - 23 = 234404393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234404411) 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, 1522030 + ... + 1522183.

It is an arithmetic number, because the mean of its divisors is an integer number (36530568).

Almost surely, 2234404401 is an apocalyptic number.

It is an amenable number.

234404401 is a deficient number, since it is larger than the sum of its proper divisors (57840143).

234404401 is a wasteful number, since it uses less digits than its factorization.

234404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044231.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 234404401 is about 15310.2710949219. The cubic root of 234404401 is about 616.5787985184.

Adding to 234404401 its reverse (104404432), we get a palindrome (338808833).

The spelling of 234404401 in words is "two hundred thirty-four million, four hundred four thousand, four hundred one".

Divisors: 1 7 11 77 3044213 21309491 33486343 234404401