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99605485 = 5748297
BaseRepresentation
bin1011110111111…
…01101111101101
320221102111001001
411323331233231
5200444333420
613514520301
72316430000
oct573755755
9227374031
1099605485
1151252091
1229436091
1317836075
14d32b537
158b27b0a
hex5efdbed

99605485 has 20 divisors (see below), whose sum is σ = 139456188. Its totient is φ = 68292672.

The previous prime is 99605461. The next prime is 99605503. The reversal of 99605485 is 58450699.

It can be written as a sum of positive squares in 2 ways, for example, as 76073284 + 23532201 = 8722^2 + 4851^2 .

It is a de Polignac number, because none of the positive numbers 2k-99605485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7857 + ... + 16153.

Almost surely, 299605485 is an apocalyptic number.

It is an amenable number.

99605485 is a deficient number, since it is larger than the sum of its proper divisors (39850703).

99605485 is an frugal number, since it uses more digits than its factorization.

99605485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 99605485 is about 9980.2547562675. The cubic root of 99605485 is about 463.5476867616.

The spelling of 99605485 in words is "ninety-nine million, six hundred five thousand, four hundred eighty-five".

Divisors: 1 5 7 35 49 245 343 1715 2401 8297 12005 41485 58079 290395 406553 2032765 2845871 14229355 19921097 99605485