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99029833 = 722021017
BaseRepresentation
bin1011110011100…
…01001101001001
320220100020101121
411321301031021
5200322423313
613454315241
72311511500
oct571611511
9226306347
1099029833
1150999641
12291b8b21
1317694046
14d21b837
158a6228d
hex5e71349

99029833 has 6 divisors (see below), whose sum is σ = 115198026. Its totient is φ = 84882672.

The previous prime is 99029807. The next prime is 99029839. The reversal of 99029833 is 33892099.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92102409 + 6927424 = 9597^2 + 2632^2 .

It is not a de Polignac number, because 99029833 - 221 = 96932681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99029833.

It is not an unprimeable number, because it can be changed into a prime (99029839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010460 + ... + 1010557.

It is an arithmetic number, because the mean of its divisors is an integer number (19199671).

Almost surely, 299029833 is an apocalyptic number.

It is an amenable number.

99029833 is a deficient number, since it is larger than the sum of its proper divisors (16168193).

99029833 is a wasteful number, since it uses less digits than its factorization.

99029833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021031 (or 2021024 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 99029833 is about 9951.3734227995. The cubic root of 99029833 is about 462.6529640620.

The spelling of 99029833 in words is "ninety-nine million, twenty-nine thousand, eight hundred thirty-three".

Divisors: 1 7 49 2021017 14147119 99029833