Search a number
-
+
36942480 = 243455701
BaseRepresentation
bin1000110011101…
…1001010010000
32120111212120000
42030323022100
533424124410
63355450000
7626002011
oct214731220
976455500
1036942480
1119942483
1210456900
137865c73
144c99008
15339adc0
hex233b290

36942480 has 100 divisors (see below), whose sum is σ = 128329212. Its totient is φ = 9849600.

The previous prime is 36942457. The next prime is 36942481. The reversal of 36942480 is 8424963.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22924944 + 14017536 = 4788^2 + 3744^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36942481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3630 + ... + 9330.

Almost surely, 236942480 is an apocalyptic number.

36942480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36942480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64164606).

36942480 is an abundant number, since it is smaller than the sum of its proper divisors (91386732).

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

36942480 is a wasteful number, since it uses less digits than its factorization.

36942480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726 (or 5711 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 36942480 is about 6078.0325764181. The cubic root of 36942480 is about 333.0494204713.

It can be divided in two parts, 369 and 42480, that added together give a square (42849 = 2072).

The spelling of 36942480 in words is "thirty-six million, nine hundred forty-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 5701 6480 11402 17103 22804 28505 34206 45608 51309 57010 68412 85515 91216 102618 114020 136824 153927 171030 205236 228040 256545 273648 307854 342060 410472 456080 461781 513090 615708 684120 769635 820944 923562 1026180 1231416 1368240 1539270 1847124 2052360 2308905 2462832 3078540 3694248 4104720 4617810 6157080 7388496 9235620 12314160 18471240 36942480