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73204112 = 24191132131
BaseRepresentation
bin1000101110100…
…00000110010000
312002202011011102
410113100012100
5122220012422
611133003532
71546140032
oct427200620
9162664142
1073204112
113835a373
12206235a8
1312221057
149a17c52
156660192
hex45d0190

73204112 has 40 divisors (see below), whose sum is σ = 150689760. Its totient is φ = 34352640.

The previous prime is 73204099. The next prime is 73204121. The reversal of 73204112 is 21140237.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33287 + ... + 35417.

It is an arithmetic number, because the mean of its divisors is an integer number (3767244).

Almost surely, 273204112 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 73204112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75344880).

73204112 is an abundant number, since it is smaller than the sum of its proper divisors (77485648).

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

73204112 is a wasteful number, since it uses less digits than its factorization.

73204112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 73204112 is about 8555.9401587435. The cubic root of 73204112 is about 418.3230792059.

Adding to 73204112 its reverse (21140237), we get a palindrome (94344349).

The spelling of 73204112 in words is "seventy-three million, two hundred four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 113 152 226 304 452 904 1808 2131 2147 4262 4294 8524 8588 17048 17176 34096 34352 40489 80978 161956 240803 323912 481606 647824 963212 1926424 3852848 4575257 9150514 18301028 36602056 73204112