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99066743 = 190751949
BaseRepresentation
bin1011110011110…
…10001101110111
320220102010000122
411321322031313
5200330113433
613455202155
72312024216
oct571721567
9226363018
1099066743
1150a14346
122921635b
13176a7a99
14d22b07d
158a6d198
hex5e7a377

99066743 has 4 divisors (see below), whose sum is σ = 99120600. Its totient is φ = 99012888.

The previous prime is 99066719. The next prime is 99066749. The reversal of 99066743 is 34766099.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99066743 - 210 = 99065719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99066694 and 99066703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99066749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24068 + ... + 27881.

It is an arithmetic number, because the mean of its divisors is an integer number (24780150).

Almost surely, 299066743 is an apocalyptic number.

99066743 is a deficient number, since it is larger than the sum of its proper divisors (53857).

99066743 is a wasteful number, since it uses less digits than its factorization.

99066743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53856.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 99066743 is about 9953.2277679153. The cubic root of 99066743 is about 462.7104363047.

The spelling of 99066743 in words is "ninety-nine million, sixty-six thousand, seven hundred forty-three".

Divisors: 1 1907 51949 99066743