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234401550 = 235211313829
BaseRepresentation
bin11011111100010…
…10111100001110
3121100001211110220
431332022330032
5440001322200
635132012210
75544244305
oct1576127416
9540054426
10234401550
1111034a399
1266601066
1339740856
14231b943c
15158a24a0
hexdf8af0e

234401550 has 48 divisors (see below), whose sum is σ = 586502640. Its totient is φ = 61949440.

The previous prime is 234401543. The next prime is 234401569. The reversal of 234401550 is 55104432.

It is a self number, because there is not a number n which added to its sum of digits gives 234401550.

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 23 ways as a sum of consecutive naturals, for example, 10036 + ... + 23864.

It is an arithmetic number, because the mean of its divisors is an integer number (12218805).

Almost surely, 2234401550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234401550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293251320).

234401550 is an abundant number, since it is smaller than the sum of its proper divisors (352101090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234401550 is a wasteful number, since it uses less digits than its factorization.

234401550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13957 (or 13952 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 234401550 is about 15310.1779872084. The cubic root of 234401550 is about 616.5762987456.

Adding to 234401550 its reverse (55104432), we get a palindrome (289505982).

The spelling of 234401550 in words is "two hundred thirty-four million, four hundred one thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 113 150 226 339 565 678 1130 1695 2825 3390 5650 8475 13829 16950 27658 41487 69145 82974 138290 207435 345725 414870 691450 1037175 1562677 2074350 3125354 4688031 7813385 9376062 15626770 23440155 39066925 46880310 78133850 117200775 234401550