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99995260 = 225231811201
BaseRepresentation
bin1011111010111…
…00111001111100
320222011021201011
411331130321330
5201044322020
613531125004
72322642241
oct575347174
9228137634
1099995260
1151498a12
12295a3764
13179415c1
14d3cd5c8
158ba335a
hex5f5ce7c

99995260 has 48 divisors (see below), whose sum is σ = 220514112. Its totient is φ = 38016000.

The previous prime is 99995257. The next prime is 99995261. The reversal of 99995260 is 6259999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99995261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82660 + ... + 83860.

It is an arithmetic number, because the mean of its divisors is an integer number (4594044).

Almost surely, 299995260 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 99995260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110257056).

99995260 is an abundant number, since it is smaller than the sum of its proper divisors (120518852).

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

99995260 is a wasteful number, since it uses less digits than its factorization.

99995260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 99995260 is about 9999.7629971915. The cubic root of 99995260 is about 464.1515495350.

The spelling of 99995260 in words is "ninety-nine million, nine hundred ninety-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 181 230 362 460 724 905 1201 1810 2402 3620 4163 4804 6005 8326 12010 16652 20815 24020 27623 41630 55246 83260 110492 138115 217381 276230 434762 552460 869524 1086905 2173810 4347620 4999763 9999526 19999052 24998815 49997630 99995260