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82114944 = 273281761
BaseRepresentation
bin1001110010011…
…11100110000000
312201111212112020
410321033212000
5132010134234
612052001440
72014652112
oct471174600
9181455466
1082114944
114239619a
1223600280
1314020c32
14ac973b2
157320549
hex4e4f980

82114944 has 64 divisors (see below), whose sum is σ = 219181680. Its totient is φ = 27238400.

The previous prime is 82114927. The next prime is 82114957. The reversal of 82114944 is 44941128.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107524 + ... + 108284.

Almost surely, 282114944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82114944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109590840).

82114944 is an abundant number, since it is smaller than the sum of its proper divisors (137066736).

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

82114944 is a wasteful number, since it uses less digits than its factorization.

82114944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1047 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 82114944 is about 9061.7296362229. The cubic root of 82114944 is about 434.6510505804.

The spelling of 82114944 in words is "eighty-two million, one hundred fourteen thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 281 384 562 761 843 1124 1522 1686 2248 2283 3044 3372 4496 4566 6088 6744 8992 9132 12176 13488 17984 18264 24352 26976 35968 36528 48704 53952 73056 97408 107904 146112 213841 292224 427682 641523 855364 1283046 1710728 2566092 3421456 5132184 6842912 10264368 13685824 20528736 27371648 41057472 82114944