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99233743 = 717833897
BaseRepresentation
bin1011110101000…
…10111111001111
320220201121002211
411322202333033
5200400434433
613502531251
72313321130
oct572427717
9226647084
1099233743
1151018864
1229296b27
1317735abb
14d271c87
158aa28cd
hex5ea2fcf

99233743 has 8 divisors (see below), whose sum is σ = 120081312. Its totient is φ = 80054016.

The previous prime is 99233711. The next prime is 99233749. The reversal of 99233743 is 34733299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99233743 - 25 = 99233711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99233696 and 99233705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99233749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416830 + ... + 417067.

It is an arithmetic number, because the mean of its divisors is an integer number (15010164).

Almost surely, 299233743 is an apocalyptic number.

99233743 is a deficient number, since it is larger than the sum of its proper divisors (20847569).

99233743 is a wasteful number, since it uses less digits than its factorization.

99233743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833921.

The product of its digits is 122472, while the sum is 40.

The square root of 99233743 is about 9961.6134737300. The cubic root of 99233743 is about 462.9702923062.

The spelling of 99233743 in words is "ninety-nine million, two hundred thirty-three thousand, seven hundred forty-three".

Divisors: 1 7 17 119 833897 5837279 14176249 99233743