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99185244 = 223193114033
BaseRepresentation
bin1011110100101…
…11001001011100
320220122010120120
411322113021130
5200342411434
613501514540
72313026544
oct572271134
9226563516
1099185244
1150a95384
1229272a50
13177199c2
14d25c324
158a93349
hex5e9725c

99185244 has 48 divisors (see below), whose sum is σ = 251489280. Its totient is φ = 30309120.

The previous prime is 99185243. The next prime is 99185287. The reversal of 99185244 is 44258199.

It is a junction number, because it is equal to n+sod(n) for n = 99185196 and 99185205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99185243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52 + ... + 14084.

It is an arithmetic number, because the mean of its divisors is an integer number (5239360).

Almost surely, 299185244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99185244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125744640).

99185244 is an abundant number, since it is smaller than the sum of its proper divisors (152304036).

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

99185244 is a wasteful number, since it uses less digits than its factorization.

99185244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090 (or 14088 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 99185244 is about 9959.1788818155. The cubic root of 99185244 is about 462.8948567589.

The spelling of 99185244 in words is "ninety-nine million, one hundred eighty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 372 589 1178 1767 2356 3534 7068 14033 28066 42099 56132 84198 168396 266627 435023 533254 799881 870046 1066508 1305069 1599762 1740092 2610138 3199524 5220276 8265437 16530874 24796311 33061748 49592622 99185244