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71435714 = 2713936709
BaseRepresentation
bin1000100001000…
…00010111000010
311222102022101012
410100200113002
5121241420324
611031040522
71525123250
oct420402702
9158368335
1071435714
1137361789
121bb10142
1311a5216c
1496b75d0
15641120e
hex44205c2

71435714 has 16 divisors (see below), whose sum is σ = 123345600. Its totient is φ = 30394224.

The previous prime is 71435713. The next prime is 71435731. The reversal of 71435714 is 41753417.

71435714 = 432 + 442 + ... + 5982.

It is a super-2 number, since 2×714357142 = 10206122469379592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71435711) 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, 16409 + ... + 20300.

It is an arithmetic number, because the mean of its divisors is an integer number (7709100).

Almost surely, 271435714 is an apocalyptic number.

71435714 is a deficient number, since it is larger than the sum of its proper divisors (51909886).

71435714 is a wasteful number, since it uses less digits than its factorization.

71435714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36857.

The product of its digits is 11760, while the sum is 32.

The square root of 71435714 is about 8451.9650969464. The cubic root of 71435714 is about 414.9270961112.

The spelling of 71435714 in words is "seventy-one million, four hundred thirty-five thousand, seven hundred fourteen".

Divisors: 1 2 7 14 139 278 973 1946 36709 73418 256963 513926 5102551 10205102 35717857 71435714