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71233068 = 22319131079
BaseRepresentation
bin1000011111011…
…10111000101100
311222001000101210
410033232320230
5121213424233
611022434420
71523320404
oct417567054
9158030353
1071233068
1137233505
121ba32a10
13119b0b5a
149663804
1563c1163
hex43eee2c

71233068 has 24 divisors (see below), whose sum is σ = 167086080. Its totient is φ = 23619280.

The previous prime is 71233067. The next prime is 71233087. The reversal of 71233068 is 86033217.

It is not an unprimeable number, because it can be changed into a prime (71233061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13248 + ... + 17831.

It is an arithmetic number, because the mean of its divisors is an integer number (6961920).

Almost surely, 271233068 is an apocalyptic number.

It is an amenable number.

71233068 is an abundant number, since it is smaller than the sum of its proper divisors (95853012).

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

71233068 is a wasteful number, since it uses less digits than its factorization.

71233068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31277 (or 31275 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 71233068 is about 8439.9684833535. The cubic root of 71233068 is about 414.5343749487.

The spelling of 71233068 in words is "seventy-one million, two hundred thirty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 191 382 573 764 1146 2292 31079 62158 93237 124316 186474 372948 5936089 11872178 17808267 23744356 35616534 71233068