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99900044 = 2244356377
BaseRepresentation
bin1011111010001…
…01101010001100
320221222110002122
411331011222030
5201033300134
613525112112
72322064526
oct575055214
9227873078
1099900044
1151433422
1229558638
131790a16a
14d3a6a16
158b8502e
hex5f45a8c

99900044 has 12 divisors (see below), whose sum is σ = 175222824. Its totient is φ = 49836384.

The previous prime is 99900029. The next prime is 99900077. The reversal of 99900044 is 44000999.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99899977 and 99900013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26417 + ... + 29960.

It is an arithmetic number, because the mean of its divisors is an integer number (14601902).

Almost surely, 299900044 is an apocalyptic number.

It is an amenable number.

99900044 is a deficient number, since it is larger than the sum of its proper divisors (75322780).

99900044 is a wasteful number, since it uses less digits than its factorization.

99900044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56824 (or 56822 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 99900044 is about 9995.0009504752. Note that the first 3 decimals coincide. The cubic root of 99900044 is about 464.0041802537.

The spelling of 99900044 in words is "ninety-nine million, nine hundred thousand, forty-four".

Divisors: 1 2 4 443 886 1772 56377 112754 225508 24975011 49950022 99900044