Search a number
-
+
36870030 = 2325894603
BaseRepresentation
bin1000110010100…
…1011110001110
32120101012011200
42030221132032
533414320110
63354130330
7625250541
oct214513616
976335150
1036870030
11198a2aaa
12104209a6
13783bcb2
144c7a858
1533846c0
hex232978e

36870030 has 48 divisors (see below), whose sum is σ = 96960240. Its totient is φ = 9719424.

The previous prime is 36870023. The next prime is 36870061. The reversal of 36870030 is 3007863.

It is a happy number.

36870030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×368700302 = 2718798224401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36869976 and 36870003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5709 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (2020005).

Almost surely, 236870030 is an apocalyptic number.

36870030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36870030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48480120).

36870030 is an abundant number, since it is smaller than the sum of its proper divisors (60090210).

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

36870030 is a wasteful number, since it uses less digits than its factorization.

36870030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705 (or 4702 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 36870030 is about 6072.0696636320. The cubic root of 36870030 is about 332.8315572636.

Adding to 36870030 its reverse (3007863), we get a palindrome (39877893).

The spelling of 36870030 in words is "thirty-six million, eight hundred seventy thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 89 90 178 267 445 534 801 890 1335 1602 2670 4005 4603 8010 9206 13809 23015 27618 41427 46030 69045 82854 138090 207135 409667 414270 819334 1229001 2048335 2458002 3687003 4096670 6145005 7374006 12290010 18435015 36870030