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83442304 = 271159263
BaseRepresentation
bin1001111100100…
…11101010000000
312211000022022201
410332103222000
5132330123204
612140242544
72032151011
oct476235200
9184008281
1083442304
1143112490
1223b40454
131439715a
14b121008
1574d39a4
hex4f93a80

83442304 has 32 divisors (see below), whose sum is σ = 181347840. Its totient is φ = 37927680.

The previous prime is 83442287. The next prime is 83442313. The reversal of 83442304 is 40324438.

It is a tau number, because it is divible by the number of its divisors (32).

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, 28224 + ... + 31039.

It is an arithmetic number, because the mean of its divisors is an integer number (5667120).

Almost surely, 283442304 is an apocalyptic number.

It is an amenable number.

83442304 is an abundant number, since it is smaller than the sum of its proper divisors (97905536).

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

83442304 is a wasteful number, since it uses less digits than its factorization.

83442304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59288 (or 59276 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 83442304 is about 9134.6759110545. The cubic root of 83442304 is about 436.9805387323.

It can be divided in two parts, 8344 and 2304, that added together give a cube (10648 = 223).

The spelling of 83442304 in words is "eighty-three million, four hundred forty-two thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 59263 118526 237052 474104 651893 948208 1303786 1896416 2607572 3792832 5215144 7585664 10430288 20860576 41721152 83442304