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71413274 = 2316131879
BaseRepresentation
bin1000100000110…
…10111000011010
311222101011121002
410100122320122
5121240211044
611030345002
71525000652
oct420327032
9158334532
1071413274
1137346939
121babb162
1311a44b9a
1496ad362
15640974e
hex441ae1a

71413274 has 16 divisors (see below), whose sum is σ = 110814720. Its totient is φ = 34480080.

The previous prime is 71413273. The next prime is 71413301. The reversal of 71413274 is 47231417.

It is not an unprimeable number, because it can be changed into a prime (71413273) 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 7 ways as a sum of consecutive naturals, for example, 37067 + ... + 38945.

It is an arithmetic number, because the mean of its divisors is an integer number (6925920).

Almost surely, 271413274 is an apocalyptic number.

71413274 is a deficient number, since it is larger than the sum of its proper divisors (39401446).

71413274 is a wasteful number, since it uses less digits than its factorization.

71413274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525.

The product of its digits is 4704, while the sum is 29.

The square root of 71413274 is about 8450.6374907459. The cubic root of 71413274 is about 414.8836447401.

The spelling of 71413274 in words is "seventy-one million, four hundred thirteen thousand, two hundred seventy-four".

Divisors: 1 2 31 62 613 1226 1879 3758 19003 38006 58249 116498 1151827 2303654 35706637 71413274