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82740094 = 2271152657
BaseRepresentation
bin1001110111010…
…00001101111110
312202200122001221
410323220031332
5132140140334
612113223554
72023164523
oct473501576
9182618057
1082740094
1142782948
1223861bba
13141ac648
14adbb14a
1573e58b4
hex4ee837e

82740094 has 8 divisors (see below), whose sum is σ = 124568928. Its totient is φ = 41217120.

The previous prime is 82740083. The next prime is 82740101. The reversal of 82740094 is 49004728.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 75787 + ... + 76870.

It is an arithmetic number, because the mean of its divisors is an integer number (15571116).

Almost surely, 282740094 is an apocalyptic number.

82740094 is a deficient number, since it is larger than the sum of its proper divisors (41828834).

82740094 is a wasteful number, since it uses less digits than its factorization.

82740094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152930.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 82740094 is about 9096.1582000315. The cubic root of 82740094 is about 435.7512784757.

The spelling of 82740094 in words is "eighty-two million, seven hundred forty thousand, ninety-four".

Divisors: 1 2 271 542 152657 305314 41370047 82740094