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99016308 = 22322750453
BaseRepresentation
bin1011110011011…
…01111001110100
320220022112211200
411321231321310
5200322010213
613454132500
72311424166
oct571557164
9226275750
1099016308
115098a466
12291b1130
131768ab41
14d216936
158a5d273
hex5e6de74

99016308 has 18 divisors (see below), whose sum is σ = 250291314. Its totient is φ = 33005424.

The previous prime is 99016303. The next prime is 99016321. The reversal of 99016308 is 80361099.

It can be written as a sum of positive squares in only one way, i.e., 97061904 + 1954404 = 9852^2 + 1398^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2750453 = 99016308 / (9 + 9 + 0 + 1 + 6 + 3 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99016303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1375191 + ... + 1375262.

It is an arithmetic number, because the mean of its divisors is an integer number (13905073).

Almost surely, 299016308 is an apocalyptic number.

It is an amenable number.

99016308 is an abundant number, since it is smaller than the sum of its proper divisors (151275006).

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

99016308 is a wasteful number, since it uses less digits than its factorization.

99016308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750463 (or 2750458 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 99016308 is about 9950.6938451547. The cubic root of 99016308 is about 462.6319008261.

The spelling of 99016308 in words is "ninety-nine million, sixteen thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 2750453 5500906 8251359 11001812 16502718 24754077 33005436 49508154 99016308