Search a number
-
+
40830100 = 22523113171
BaseRepresentation
bin1001101111000…
…0010010010100
32211211101100221
42123300102110
540423030400
64015044124
71004023123
oct233602224
984741327
1040830100
1121058293
1211810644
1385c762c
1455cbaba
1538b7c1a
hex26f0494

40830100 has 36 divisors (see below), whose sum is σ = 91466368. Its totient is φ = 15804000.

The previous prime is 40830089. The next prime is 40830103. The reversal of 40830100 is 103804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40830103) 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 11 ways as a sum of consecutive naturals, for example, 3486 + ... + 9685.

Almost surely, 240830100 is an apocalyptic number.

It is an amenable number.

40830100 is an abundant number, since it is smaller than the sum of its proper divisors (50636268).

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

40830100 is a wasteful number, since it uses less digits than its factorization.

40830100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13216 (or 13209 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40830100 is about 6389.8435035609. The cubic root of 40830100 is about 344.3447620746.

Adding to 40830100 its reverse (103804), we get a palindrome (40933904).

The spelling of 40830100 in words is "forty million, eight hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 13171 26342 52684 65855 131710 263420 329275 408301 658550 816602 1317100 1633204 2041505 4083010 8166020 10207525 20415050 40830100