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99505248 = 2531036513
BaseRepresentation
bin1011110111001…
…01010001100000
320221020101112120
411323211101200
5200433131443
613512424240
72315531523
oct573452140
9227211476
1099505248
1151193847
12293a8080
13177cc55b
14d302bba
158b08083
hex5ee5460

99505248 has 24 divisors (see below), whose sum is σ = 261201528. Its totient is φ = 33168384.

The previous prime is 99505181. The next prime is 99505249. The reversal of 99505248 is 84250599.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99505249) by changing a digit.

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, 518161 + ... + 518352.

It is an arithmetic number, because the mean of its divisors is an integer number (10883397).

Almost surely, 299505248 is an apocalyptic number.

It is an amenable number.

99505248 is an abundant number, since it is smaller than the sum of its proper divisors (161696280).

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

99505248 is a wasteful number, since it uses less digits than its factorization.

99505248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036526 (or 1036518 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 99505248 is about 9975.2317266317. The cubic root of 99505248 is about 463.3921390204.

The spelling of 99505248 in words is "ninety-nine million, five hundred five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1036513 2073026 3109539 4146052 6219078 8292104 12438156 16584208 24876312 33168416 49752624 99505248