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82350528 = 2631332993
BaseRepresentation
bin1001110100010…
…01000111000000
312201221211200120
410322021013000
5132040204103
612101020240
72016653001
oct472110700
9181854616
1082350528
1142537197
12236b4680
13140a4230
14ad191a8
15736a253
hex4e891c0

82350528 has 56 divisors (see below), whose sum is σ = 234653328. Its totient is φ = 25337856.

The previous prime is 82350523. The next prime is 82350529. The reversal of 82350528 is 82505328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82350523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14001 + ... + 18992.

It is an arithmetic number, because the mean of its divisors is an integer number (4190238).

Almost surely, 282350528 is an apocalyptic number.

It is an amenable number.

82350528 is an abundant number, since it is smaller than the sum of its proper divisors (152302800).

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

82350528 is a wasteful number, since it uses less digits than its factorization.

82350528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33021 (or 33011 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 82350528 is about 9074.7191692085. The cubic root of 82350528 is about 435.0663183338.

The spelling of 82350528 in words is "eighty-two million, three hundred fifty thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 32993 65986 98979 131972 197958 263944 395916 428909 527888 791832 857818 1055776 1286727 1583664 1715636 2111552 2573454 3167328 3431272 5146908 6334656 6862544 10293816 13725088 20587632 27450176 41175264 82350528