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99046971 = 3267831979
BaseRepresentation
bin1011110011101…
…01011000111011
320220101002220100
411321311120323
5200324000341
613454530443
72311612452
oct571653073
9226332810
1099046971
1150a00501
1229206a23
131769ba9a
14d223b99
158a673b6
hex5e7563b

99046971 has 24 divisors (see below), whose sum is σ = 147026880. Its totient is φ = 64229616.

The previous prime is 99046951. The next prime is 99046973. The reversal of 99046971 is 17964099.

It is not a de Polignac number, because 99046971 - 29 = 99046459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99046973) 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 23 ways as a sum of consecutive naturals, for example, 49060 + ... + 51038.

It is an arithmetic number, because the mean of its divisors is an integer number (6126120).

Almost surely, 299046971 is an apocalyptic number.

99046971 is a deficient number, since it is larger than the sum of its proper divisors (47979909).

99046971 is a wasteful number, since it uses less digits than its factorization.

99046971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 99046971 is about 9952.2344727202. The cubic root of 99046971 is about 462.6796512697.

It can be divided in two parts, 990 and 46971, that added together give a square (47961 = 2192).

The spelling of 99046971 in words is "ninety-nine million, forty-six thousand, nine hundred seventy-one".

Divisors: 1 3 9 67 83 201 249 603 747 1979 5561 5937 16683 17811 50049 132593 164257 397779 492771 1193337 1478313 11005219 33015657 99046971