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83242208 = 257371617
BaseRepresentation
bin1001111011000…
…10110011100000
312210122010211202
410331202303200
5132302222313
612132100332
72030355440
oct475426340
9183563752
1083242208
1142a96115
1223a646a8
131432705a
14b0ac120
157494558
hex4f62ce0

83242208 has 24 divisors (see below), whose sum is σ = 187295472. Its totient is φ = 35675136.

The previous prime is 83242189. The next prime is 83242219. The reversal of 83242208 is 80224238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185585 + ... + 186032.

It is an arithmetic number, because the mean of its divisors is an integer number (7803978).

Almost surely, 283242208 is an apocalyptic number.

It is an amenable number.

83242208 is an abundant number, since it is smaller than the sum of its proper divisors (104053264).

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

83242208 is a wasteful number, since it uses less digits than its factorization.

83242208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371634 (or 371626 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 83242208 is about 9123.7167864856. The cubic root of 83242208 is about 436.6309636783.

The spelling of 83242208 in words is "eighty-three million, two hundred forty-two thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 371617 743234 1486468 2601319 2972936 5202638 5945872 10405276 11891744 20810552 41621104 83242208