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82942794 = 232113113513
BaseRepresentation
bin1001111000110…
…01101101001010
312210001221010100
410330121231022
5132213132134
612121430230
72025000504
oct474315512
9183057110
1082942794
1142901170
122393b376
131425099c
14b030d74
157435999
hex4f19b4a

82942794 has 48 divisors (see below), whose sum is σ = 202385664. Its totient is φ = 24321600.

The previous prime is 82942793. The next prime is 82942817. The reversal of 82942794 is 49724928.

It is not an unprimeable number, because it can be changed into a prime (82942793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619 + ... + 12894.

It is an arithmetic number, because the mean of its divisors is an integer number (4216368).

Almost surely, 282942794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82942794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101192832).

82942794 is an abundant number, since it is smaller than the sum of its proper divisors (119442870).

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

82942794 is a wasteful number, since it uses less digits than its factorization.

82942794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13563 (or 13560 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 82942794 is about 9107.2934508557. The cubic root of 82942794 is about 436.1068286049.

The spelling of 82942794 in words is "eighty-two million, nine hundred forty-two thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 93 99 186 198 279 341 558 682 1023 2046 3069 6138 13513 27026 40539 81078 121617 148643 243234 297286 418903 445929 837806 891858 1256709 1337787 2513418 2675574 3770127 4607933 7540254 9215866 13823799 27647598 41471397 82942794