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99630306 = 2325535017
BaseRepresentation
bin1011111000000…
…11110011100010
320221110202002100
411330003303202
5201001132211
613515231230
72316562236
oct574036342
9227422070
1099630306
11512697a6
1229448516
1317844459
14d3365c6
158b30156
hex5f03ce2

99630306 has 12 divisors (see below), whose sum is σ = 215865702. Its totient is φ = 33210096.

The previous prime is 99630259. The next prime is 99630313. The reversal of 99630306 is 60303699.

It can be written as a sum of positive squares in only one way, i.e., 80838081 + 18792225 = 8991^2 + 4335^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2767491 + ... + 2767526.

Almost surely, 299630306 is an apocalyptic number.

99630306 is an abundant number, since it is smaller than the sum of its proper divisors (116235396).

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

99630306 is a wasteful number, since it uses less digits than its factorization.

99630306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535025 (or 5535022 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 99630306 is about 9981.4981841405. The cubic root of 99630306 is about 463.5861878594.

The spelling of 99630306 in words is "ninety-nine million, six hundred thirty thousand, three hundred six".

Divisors: 1 2 3 6 9 18 5535017 11070034 16605051 33210102 49815153 99630306