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99381295 = 513383109
BaseRepresentation
bin1011110110001…
…11000000101111
320221000002111201
411323013000233
5200420200140
613510030331
72314504246
oct573070057
9227002451
1099381295
1151109702
12293483a7
1317788000
14d2ad95d
158ad149a
hex5ec702f

99381295 has 32 divisors (see below), whose sum is σ = 131947200. Its totient is φ = 71839872.

The previous prime is 99381287. The next prime is 99381313. The reversal of 99381295 is 59218399.

It is not a de Polignac number, because 99381295 - 23 = 99381287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911701 + ... + 911809.

It is an arithmetic number, because the mean of its divisors is an integer number (4123350).

Almost surely, 299381295 is an apocalyptic number.

99381295 is a deficient number, since it is larger than the sum of its proper divisors (32565905).

99381295 is a wasteful number, since it uses less digits than its factorization.

99381295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 210 counting only the distinct ones).

The product of its digits is 174960, while the sum is 46.

The square root of 99381295 is about 9969.0167519169. The cubic root of 99381295 is about 463.1996442731.

The spelling of 99381295 in words is "ninety-nine million, three hundred eighty-one thousand, two hundred ninety-five".

Divisors: 1 5 13 65 83 109 169 415 545 845 1079 1417 2197 5395 7085 9047 10985 14027 18421 45235 70135 92105 117611 182351 239473 588055 911755 1197365 1528943 7644715 19876259 99381295