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99998752 = 2574331031
BaseRepresentation
bin1011111010111…
…01110000100000
320222011110111111
411331131300200
5201044430002
613531153104
72322655360
oct575356040
9228143444
1099998752
11514a05a7
12295a5794
1317943079
14d3d09a0
158ba43d7
hex5f5dc20

99998752 has 48 divisors (see below), whose sum is σ = 225735552. Its totient is φ = 42716160.

The previous prime is 99998749. The next prime is 99998783. The reversal of 99998752 is 25789999.

It is a nialpdrome in base 10.

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, 96477 + ... + 97507.

It is an arithmetic number, because the mean of its divisors is an integer number (4702824).

Almost surely, 299998752 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 99998752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112867776).

99998752 is an abundant number, since it is smaller than the sum of its proper divisors (125736800).

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

99998752 is a wasteful number, since it uses less digits than its factorization.

99998752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1473 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 58.

The square root of 99998752 is about 9999.9375998053. The cubic root of 99998752 is about 464.1569524523.

The spelling of 99998752 in words is "ninety-nine million, nine hundred ninety-eight thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 433 866 1031 1732 2062 3031 3464 4124 6062 6928 7217 8248 12124 13856 14434 16496 24248 28868 32992 48496 57736 96992 115472 230944 446423 892846 1785692 3124961 3571384 6249922 7142768 12499844 14285536 24999688 49999376 99998752