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99983394 = 2327793519
BaseRepresentation
bin1011111010110…
…10000000100010
320222010200102200
411331122000202
5201043432034
613530554030
72322562530
oct575320042
9228120380
1099983394
1151490005
1229598916
1317939094
14d3c9150
158b9ea99
hex5f5a022

99983394 has 24 divisors (see below), whose sum is σ = 247578240. Its totient is φ = 28566648.

The previous prime is 99983381. The next prime is 99983413. The reversal of 99983394 is 49338999.

It is a self number, because there is not a number n which added to its sum of digits gives 99983394.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396634 + ... + 396885.

It is an arithmetic number, because the mean of its divisors is an integer number (10315760).

Almost surely, 299983394 is an apocalyptic number.

99983394 is an abundant number, since it is smaller than the sum of its proper divisors (147594846).

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

99983394 is a wasteful number, since it uses less digits than its factorization.

99983394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793534 (or 793531 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 99983394 is about 9999.1696655272. The cubic root of 99983394 is about 464.1331891976.

The spelling of 99983394 in words is "ninety-nine million, nine hundred eighty-three thousand, three hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 793519 1587038 2380557 4761114 5554633 7141671 11109266 14283342 16663899 33327798 49991697 99983394