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71714760 = 23351345971
BaseRepresentation
bin1000100011001…
…00011111001000
311222221111011020
410101210133020
5121324333020
611041032440
71530364635
oct421443710
9158844136
1071714760
11375323a7
1220025720
1311b1c190
14974b18c
156468c40
hex44647c8

71714760 has 64 divisors (see below), whose sum is σ = 231698880. Its totient is φ = 17652480.

The previous prime is 71714737. The next prime is 71714761. The reversal of 71714760 is 6741717.

It is not an unprimeable number, because it can be changed into a prime (71714761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21426 + ... + 24545.

It is an arithmetic number, because the mean of its divisors is an integer number (3620295).

Almost surely, 271714760 is an apocalyptic number.

It is an amenable number.

71714760 is an abundant number, since it is smaller than the sum of its proper divisors (159984120).

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

71714760 is a wasteful number, since it uses less digits than its factorization.

71714760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45998 (or 45994 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 71714760 is about 8468.4567661410. The cubic root of 71714760 is about 415.4666642818.

The spelling of 71714760 in words is "seventy-one million, seven hundred fourteen thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 45971 91942 137913 183884 229855 275826 367768 459710 551652 597623 689565 919420 1103304 1195246 1379130 1792869 1838840 2390492 2758260 2988115 3585738 4780984 5516520 5976230 7171476 8964345 11952460 14342952 17928690 23904920 35857380 71714760