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234104155 = 563174201
BaseRepresentation
bin11011111010000…
…10010101011011
3121022111201112021
431331002111123
5434412313110
635121355311
75541565255
oct1575022533
9538451467
10234104155
11110166a0a
1266498b37
133966838c
142313ccd5
15158442da
hexdf4255b

234104155 has 8 divisors (see below), whose sum is σ = 281373984. Its totient is φ = 186984000.

The previous prime is 234104141. The next prime is 234104159. The reversal of 234104155 is 551401432.

It is a happy number.

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

It is not a de Polignac number, because 234104155 - 27 = 234104027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234104159) 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, 33946 + ... + 40255.

It is an arithmetic number, because the mean of its divisors is an integer number (35171748).

Almost surely, 2234104155 is an apocalyptic number.

234104155 is a deficient number, since it is larger than the sum of its proper divisors (47269829).

234104155 is an equidigital number, since it uses as much as digits as its factorization.

234104155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74837.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 234104155 is about 15300.4625747067. The cubic root of 234104155 is about 616.3154297206.

Adding to 234104155 its reverse (551401432), we get a palindrome (785505587).

The spelling of 234104155 in words is "two hundred thirty-four million, one hundred four thousand, one hundred fifty-five".

Divisors: 1 5 631 3155 74201 371005 46820831 234104155