Search a number
-
+
36498740 = 2256129917
BaseRepresentation
bin1000101100111…
…0110100110100
32112200022212012
42023032310310
533320424430
63342143352
7622143215
oct213166464
975608765
1036498740
111966a053
1210281b58
13773bcb5
144bc140c
15330e695
hex22ced34

36498740 has 24 divisors (see below), whose sum is σ = 77906472. Its totient is φ = 14359680.

The previous prime is 36498731. The next prime is 36498767. The reversal of 36498740 is 4789463.

36498740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2439844 + 34058896 = 1562^2 + 5836^2 .

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 7 ways as a sum of consecutive naturals, for example, 13739 + ... + 16178.

It is an arithmetic number, because the mean of its divisors is an integer number (3246103).

Almost surely, 236498740 is an apocalyptic number.

It is an amenable number.

36498740 is an abundant number, since it is smaller than the sum of its proper divisors (41407732).

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

36498740 is a wasteful number, since it uses less digits than its factorization.

36498740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29987 (or 29985 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 36498740 is about 6041.4187075554. The cubic root of 36498740 is about 331.7105548122.

The spelling of 36498740 in words is "thirty-six million, four hundred ninety-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 29917 59834 119668 149585 299170 598340 1824937 3649874 7299748 9124685 18249370 36498740