Search a number
-
+
99882036 = 22322774501
BaseRepresentation
bin1011111010000…
…01010000110100
320221221112101200
411331001100310
5201032211121
613524452500
72321661162
oct575012064
9227845350
1099882036
1151420941
122954a130
1317901bc7
14d3a0232
158b7ea26
hex5f41434

99882036 has 18 divisors (see below), whose sum is σ = 252479682. Its totient is φ = 33294000.

The previous prime is 99882023. The next prime is 99882037. The reversal of 99882036 is 63028899.

It can be written as a sum of positive squares in only one way, i.e., 89189136 + 10692900 = 9444^2 + 3270^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×998820362 = 19952842231010592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99881982 and 99882000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99882037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1387215 + ... + 1387286.

It is an arithmetic number, because the mean of its divisors is an integer number (14026649).

Almost surely, 299882036 is an apocalyptic number.

It is an amenable number.

99882036 is an abundant number, since it is smaller than the sum of its proper divisors (152597646).

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

99882036 is a wasteful number, since it uses less digits than its factorization.

99882036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774511 (or 2774506 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 99882036 is about 9994.1000595351. The cubic root of 99882036 is about 463.9762980858.

The spelling of 99882036 in words is "ninety-nine million, eight hundred eighty-two thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 2774501 5549002 8323503 11098004 16647006 24970509 33294012 49941018 99882036