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234794328 = 233471631277
BaseRepresentation
bin11011111111010…
…10110101011000
3121100210210021020
431333222311120
5440101404303
635144242440
75550501366
oct1577526530
9540723236
10234794328
111105984aa
1266770420
133984a572
142327c636
151592da53
hexdfead58

234794328 has 64 divisors (see below), whose sum is σ = 603624960. Its totient is φ = 76070016.

The previous prime is 234794311. The next prime is 234794347. The reversal of 234794328 is 823497432.

It is a Cunningham number, because it is equal to 153232-1.

It is a self number, because there is not a number n which added to its sum of digits gives 234794328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183226 + ... + 184502.

It is an arithmetic number, because the mean of its divisors is an integer number (9431640).

Almost surely, 2234794328 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 234794328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301812480).

234794328 is an abundant number, since it is smaller than the sum of its proper divisors (368830632).

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

234794328 is a wasteful number, since it uses less digits than its factorization.

234794328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1492 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 234794328 is about 15322.9999673693. Note that the first 4 decimals coincide. The cubic root of 234794328 is about 616.9204979227.

The spelling of 234794328 in words is "two hundred thirty-four million, seven hundred ninety-four thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 163 188 282 326 376 489 564 652 978 1128 1277 1304 1956 2554 3831 3912 5108 7661 7662 10216 15322 15324 22983 30644 30648 45966 60019 61288 91932 120038 180057 183864 208151 240076 360114 416302 480152 624453 720228 832604 1248906 1440456 1665208 2497812 4995624 9783097 19566194 29349291 39132388 58698582 78264776 117397164 234794328