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234070928 = 24713373431
BaseRepresentation
bin11011111001110…
…10001110010000
3121022110000221122
431330322032100
5434410232203
635120541412
75541366350
oct1574721620
9538400848
10234070928
11110143a53
1266481868
1339656210
1423130b60
1515839538
hexdf3a390

234070928 has 80 divisors (see below), whose sum is σ = 560964096. Its totient is φ = 92136960.

The previous prime is 234070897. The next prime is 234070981. The reversal of 234070928 is 829070432.

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, 542873 + ... + 543303.

Almost surely, 2234070928 is an apocalyptic number.

234070928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234070928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280482048).

234070928 is an abundant number, since it is smaller than the sum of its proper divisors (326893168).

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

234070928 is a wasteful number, since it uses less digits than its factorization.

234070928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 234070928 is about 15299.3767193308. The cubic root of 234070928 is about 616.2862699339.

The spelling of 234070928 in words is "two hundred thirty-four million, seventy thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 373 431 728 746 862 1456 1492 1724 2611 2984 3017 3448 4849 5222 5603 5968 6034 6896 9698 10444 11206 12068 19396 20888 22412 24136 33943 38792 39221 41776 44824 48272 67886 77584 78442 89648 135772 156884 160763 271544 313768 321526 543088 627536 643052 1125341 1286104 2089919 2250682 2572208 4179838 4501364 8359676 9002728 14629433 16719352 18005456 29258866 33438704 58517732 117035464 234070928