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99305744 = 2429214021
BaseRepresentation
bin1011110101101…
…00100100010000
320220212020212112
411322310210100
5200410240434
613504244452
72314041056
oct572644420
9226766775
1099305744
115106796a
1229310728
131775c7c5
14d2901d6
158ab8dce
hex5eb4910

99305744 has 20 divisors (see below), whose sum is σ = 199040460. Its totient is φ = 47940480.

The previous prime is 99305693. The next prime is 99305747. The reversal of 99305744 is 44750399.

It can be written as a sum of positive squares in 2 ways, for example, as 32262400 + 67043344 = 5680^2 + 8188^2 .

It is not an unprimeable number, because it can be changed into a prime (99305747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106547 + ... + 107474.

It is an arithmetic number, because the mean of its divisors is an integer number (9952023).

Almost surely, 299305744 is an apocalyptic number.

It is an amenable number.

99305744 is an abundant number, since it is smaller than the sum of its proper divisors (99734716).

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

99305744 is a wasteful number, since it uses less digits than its factorization.

99305744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214058 (or 214052 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 99305744 is about 9965.2267410230. The cubic root of 99305744 is about 463.0822376457.

The spelling of 99305744 in words is "ninety-nine million, three hundred five thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 214021 428042 856084 1712168 3424336 6206609 12413218 24826436 49652872 99305744