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84752960 = 265833191
BaseRepresentation
bin1010000110100…
…11101001000000
312220110220012112
411003103221000
5133144043320
612224314452
72046250115
oct503235100
9186426175
1084752960
1143928176
1224472a28
13147358a6
14b38290c
157691ec5
hex50d3a40

84752960 has 56 divisors (see below), whose sum is σ = 204313536. Its totient is φ = 33482240.

The previous prime is 84752951. The next prime is 84752981. The reversal of 84752960 is 6925748.

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, 24965 + ... + 28155.

It is an arithmetic number, because the mean of its divisors is an integer number (3648456).

Almost surely, 284752960 is an apocalyptic number.

84752960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84752960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102156768).

84752960 is an abundant number, since it is smaller than the sum of its proper divisors (119560576).

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

84752960 is a wasteful number, since it uses less digits than its factorization.

84752960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 84752960 is about 9206.1370834895. The cubic root of 84752960 is about 439.2565959252.

The spelling of 84752960 in words is "eighty-four million, seven hundred fifty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 83 160 166 320 332 415 664 830 1328 1660 2656 3191 3320 5312 6382 6640 12764 13280 15955 25528 26560 31910 51056 63820 102112 127640 204224 255280 264853 510560 529706 1021120 1059412 1324265 2118824 2648530 4237648 5297060 8475296 10594120 16950592 21188240 42376480 84752960