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99949710 = 2357267993
BaseRepresentation
bin1011111010100…
…01110010001110
320222001222020010
411331101302032
5201041342320
613530134050
72322362400
oct575216216
9228058203
1099949710
1151467773
1229581326
1317926953
14d3bab70
158b94ae0
hex5f51c8e

99949710 has 48 divisors (see below), whose sum is σ = 279047376. Its totient is φ = 22845312.

The previous prime is 99949693. The next prime is 99949711. The reversal of 99949710 is 1794999.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99949710.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99949711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32527 + ... + 35466.

It is an arithmetic number, because the mean of its divisors is an integer number (5813487).

Almost surely, 299949710 is an apocalyptic number.

99949710 is an abundant number, since it is smaller than the sum of its proper divisors (179097666).

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

99949710 is a wasteful number, since it uses less digits than its factorization.

99949710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68017 (or 68010 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 99949710 is about 9997.4851837850. The cubic root of 99949710 is about 464.0810618135.

The spelling of 99949710 in words is "ninety-nine million, nine hundred forty-nine thousand, seven hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 67993 135986 203979 339965 407958 475951 679930 951902 1019895 1427853 2039790 2379755 2855706 3331657 4759510 6663314 7139265 9994971 14278530 16658285 19989942 33316570 49974855 99949710