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99314145 = 32571033061
BaseRepresentation
bin1011110101101…
…10100111100001
320220212200101200
411322312213201
5200411023040
613504351413
72314104420
oct572664741
9226780350
1099314145
1151073207
1229315569
1317763588
14d2932b7
158abb630
hex5eb69e1

99314145 has 48 divisors (see below), whose sum is σ = 198711552. Its totient is φ = 44945280.

The previous prime is 99314143. The next prime is 99314191. The reversal of 99314145 is 54141399.

It is a happy number.

It is not a de Polignac number, because 99314145 - 21 = 99314143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99314141) 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, 30915 + ... + 33975.

It is an arithmetic number, because the mean of its divisors is an integer number (4139824).

Almost surely, 299314145 is an apocalyptic number.

It is an amenable number.

99314145 is an abundant number, since it is smaller than the sum of its proper divisors (99397407).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99314145 is a wasteful number, since it uses less digits than its factorization.

99314145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182 (or 3179 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 99314145 is about 9965.6482478562. The cubic root of 99314145 is about 463.0952957832.

The spelling of 99314145 in words is "ninety-nine million, three hundred fourteen thousand, one hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 103 105 309 315 515 721 927 1545 2163 3061 3605 4635 6489 9183 10815 15305 21427 27549 32445 45915 64281 107135 137745 192843 315283 321405 945849 964215 1576415 2206981 2837547 4729245 6620943 11034905 14187735 19862829 33104715 99314145