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99982286 = 249991143
BaseRepresentation
bin1011111010110…
…01101111001110
320222010121220122
411331121233032
5201043413121
613530544542
72322556355
oct575315716
9228117818
1099982286
115148a198
1229598152
1317938721
14d3c899c
158b9e5ab
hex5f59bce

99982286 has 4 divisors (see below), whose sum is σ = 149973432. Its totient is φ = 49991142.

The previous prime is 99982261. The next prime is 99982297. The reversal of 99982286 is 68228999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68228999 = 371844027.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24995570 + ... + 24995573.

It is an arithmetic number, because the mean of its divisors is an integer number (37493358).

Almost surely, 299982286 is an apocalyptic number.

99982286 is a deficient number, since it is larger than the sum of its proper divisors (49991146).

99982286 is a wasteful number, since it uses less digits than its factorization.

99982286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49991145.

The product of its digits is 1119744, while the sum is 53.

The square root of 99982286 is about 9999.1142607733. The cubic root of 99982286 is about 464.1314747080.

The spelling of 99982286 in words is "ninety-nine million, nine hundred eighty-two thousand, two hundred eighty-six".

Divisors: 1 2 49991143 99982286