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99061611 = 31121953271
BaseRepresentation
bin1011110011110…
…00111101101011
320220101211222120
411321320331223
5200324432421
613455122323
72312003235
oct571707553
9226354876
1099061611
1150a10500
12292133a3
13176a564c
14d229255
158a6b8c6
hex5e78f6b

99061611 has 48 divisors (see below), whose sum is σ = 156280320. Its totient is φ = 55598400.

The previous prime is 99061609. The next prime is 99061619. The reversal of 99061611 is 11616099.

It is not a de Polignac number, because 99061611 - 21 = 99061609 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (99061619) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365406 + ... + 365676.

It is an arithmetic number, because the mean of its divisors is an integer number (3255840).

Almost surely, 299061611 is an apocalyptic number.

99061611 is a deficient number, since it is larger than the sum of its proper divisors (57218709).

99061611 is a wasteful number, since it uses less digits than its factorization.

99061611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 99061611 is about 9952.9699587611. The cubic root of 99061611 is about 462.7024461663.

The spelling of 99061611 in words is "ninety-nine million, sixty-one thousand, six hundred eleven".

Divisors: 1 3 11 19 33 53 57 121 159 209 271 363 583 627 813 1007 1749 2299 2981 3021 5149 6413 6897 8943 11077 14363 15447 19239 32791 33231 43089 56639 98373 121847 157993 169917 272897 365541 473979 623029 818691 1737923 1869087 3001867 5213769 9005601 33020537 99061611