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99480798 = 23631271
BaseRepresentation
bin1011110110111…
…11010011011110
320221012011000000
411323133103132
5200431341143
613512115130
72315400324
oct573372336
9227164000
1099480798
115117743a
1229395aa6
13177c13a1
14d2d7d14
158b00bd3
hex5edf4de

99480798 has 84 divisors (see below), whose sum is σ = 234435384. Its totient is φ = 31638600.

The previous prime is 99480791. The next prime is 99480809. The reversal of 99480798 is 89708499.

99480798 is a `hidden beast` number, since 99 + 480 + 79 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99480791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1401103 + ... + 1401173.

Almost surely, 299480798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99480798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117217692).

99480798 is an abundant number, since it is smaller than the sum of its proper divisors (134954586).

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

99480798 is an equidigital number, since it uses as much as digits as its factorization.

99480798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 99480798 is about 9974.0061158995. The cubic root of 99480798 is about 463.3541816726.

The spelling of 99480798 in words is "ninety-nine million, four hundred eighty thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 31 54 62 71 81 93 142 162 186 213 243 279 426 486 558 639 729 837 961 1278 1458 1674 1917 1922 2201 2511 2883 3834 4402 5022 5751 5766 6603 7533 8649 11502 13206 15066 17253 17298 19809 22599 25947 34506 39618 45198 51759 51894 59427 68231 77841 103518 118854 136462 155682 178281 204693 233523 356562 409386 467046 534843 614079 700569 1069686 1228158 1401138 1604529 1842237 3209058 3684474 5526711 11053422 16580133 33160266 49740399 99480798