Search a number
-
+
10432940 = 225774521
BaseRepresentation
bin100111110011…
…000110101100
3201122001022012
4213303012230
510132323230
61011340352
7154451510
oct47630654
921561265
1010432940
115986471
1235b16b8
13221394b
141558140
15db1395
hex9f31ac

10432940 has 24 divisors (see below), whose sum is σ = 25039392. Its totient is φ = 3576960.

The previous prime is 10432937. The next prime is 10432979. The reversal of 10432940 is 4923401.

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, 37121 + ... + 37400.

It is an arithmetic number, because the mean of its divisors is an integer number (1043308).

Almost surely, 210432940 is an apocalyptic number.

10432940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10432940 is an abundant number, since it is smaller than the sum of its proper divisors (14606452).

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

10432940 is a wasteful number, since it uses less digits than its factorization.

10432940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74537 (or 74535 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10432940 is about 3230.0061919445. The cubic root of 10432940 is about 218.5087855404.

The spelling of 10432940 in words is "ten million, four hundred thirty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 74521 149042 298084 372605 521647 745210 1043294 1490420 2086588 2608235 5216470 10432940