Search a number
-
+
234850928 = 24137315467
BaseRepresentation
bin11011111111110…
…00101001110000
3121100220122220112
431333320221300
5440110212203
635145400452
75551125404
oct1577705160
9540818815
10234850928
11110626a84
1266799128
133986a260
1423295104
15159406d8
hexdff8a70

234850928 has 40 divisors (see below), whose sum is σ = 496770288. Its totient is φ = 106900992.

The previous prime is 234850901. The next prime is 234850933. The reversal of 234850928 is 829058432.

It is a super-2 number, since 2×2348509282 = 110309916764922368, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7451 + ... + 22917.

Almost surely, 2234850928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234850928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248385144).

234850928 is an abundant number, since it is smaller than the sum of its proper divisors (261919360).

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

234850928 is a wasteful number, since it uses less digits than its factorization.

234850928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15561 (or 15555 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 234850928 is about 15324.8467529043. The cubic root of 234850928 is about 616.9700659781.

The spelling of 234850928 in words is "two hundred thirty-four million, eight hundred fifty thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 52 73 104 146 208 292 584 949 1168 1898 3796 7592 15184 15467 30934 61868 123736 201071 247472 402142 804284 1129091 1608568 2258182 3217136 4516364 9032728 14678183 18065456 29356366 58712732 117425464 234850928