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71741004 = 2235978417
BaseRepresentation
bin1000100011010…
…10111001001100
311222222211011020
410101222321030
5121331203004
611041354140
71530534306
oct421527114
9158884136
1071741004
1137550095
1220038950
1311b2b0ca
149756976
1564718d9
hex446ae4c

71741004 has 12 divisors (see below), whose sum is σ = 167395704. Its totient is φ = 23913664.

The previous prime is 71740997. The next prime is 71741051. The reversal of 71741004 is 40014717.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2989197 + ... + 2989220.

It is an arithmetic number, because the mean of its divisors is an integer number (13949642).

Almost surely, 271741004 is an apocalyptic number.

It is an amenable number.

71741004 is an abundant number, since it is smaller than the sum of its proper divisors (95654700).

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

71741004 is a wasteful number, since it uses less digits than its factorization.

71741004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978424 (or 5978422 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 71741004 is about 8470.0061393130. The cubic root of 71741004 is about 415.5173380779.

The spelling of 71741004 in words is "seventy-one million, seven hundred forty-one thousand, four".

Divisors: 1 2 3 4 6 12 5978417 11956834 17935251 23913668 35870502 71741004