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71150268 = 22373472441
BaseRepresentation
bin1000011110110…
…10101010111100
311221212210211010
410033122222330
5121203302033
611020555220
71522524120
oct417325274
9157783733
1071150268
1137187282
121b9b2b10
1311982267
149641580
1563a6863
hex43daabc

71150268 has 48 divisors (see below), whose sum is σ = 190358784. Its totient is φ = 20261760.

The previous prime is 71150267. The next prime is 71150357. The reversal of 71150268 is 86205117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71150267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27928 + ... + 30368.

It is an arithmetic number, because the mean of its divisors is an integer number (3965808).

Almost surely, 271150268 is an apocalyptic number.

It is an amenable number.

71150268 is an abundant number, since it is smaller than the sum of its proper divisors (119208516).

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

71150268 is a wasteful number, since it uses less digits than its factorization.

71150268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 71150268 is about 8435.0618254996. The cubic root of 71150268 is about 414.3736969809.

The spelling of 71150268 in words is "seventy-one million, one hundred fifty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 347 694 1041 1388 2082 2429 2441 4164 4858 4882 7287 7323 9716 9764 14574 14646 17087 29148 29292 34174 51261 68348 102522 205044 847027 1694054 2541081 3388108 5082162 5929189 10164324 11858378 17787567 23716756 35575134 71150268