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71222096 = 2411404671
BaseRepresentation
bin1000011111011…
…00001101010000
311222000110100102
410033230031100
5121213101341
611022311532
71523243411
oct417541520
9158013312
1071222096
1137226240
121ba285a8
13119a8b6a
14965d808
1563bcc9b
hex43ec350

71222096 has 20 divisors (see below), whose sum is σ = 150537984. Its totient is φ = 32373600.

The previous prime is 71222093. The next prime is 71222101. The reversal of 71222096 is 69022217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71222093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202160 + ... + 202511.

Almost surely, 271222096 is an apocalyptic number.

It is an amenable number.

71222096 is an abundant number, since it is smaller than the sum of its proper divisors (79315888).

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

71222096 is a wasteful number, since it uses less digits than its factorization.

71222096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404690 (or 404684 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 71222096 is about 8439.3184558944. The cubic root of 71222096 is about 414.5130903364.

The spelling of 71222096 in words is "seventy-one million, two hundred twenty-two thousand, ninety-six".

Divisors: 1 2 4 8 11 16 22 44 88 176 404671 809342 1618684 3237368 4451381 6474736 8902762 17805524 35611048 71222096