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10532943 = 33390109
BaseRepresentation
bin101000001011…
…100001001111
3201211010111000
4220023201033
510144023233
61013431343
7155346201
oct50134117
921733430
1010532943
115a44613
12363b553
13224a315
141582771
15dd0d13
hexa0b84f

10532943 has 8 divisors (see below), whose sum is σ = 15604400. Its totient is φ = 7021944.

The previous prime is 10532923. The next prime is 10532947. The reversal of 10532943 is 34923501.

It is not a de Polignac number, because 10532943 - 220 = 9484367 is a prime.

It is a super-2 number, since 2×105329432 = 221885776482498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 390109 = 10532943 / (1 + 0 + 5 + 3 + 2 + 9 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10532947) 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 7 ways as a sum of consecutive naturals, for example, 195028 + ... + 195081.

It is an arithmetic number, because the mean of its divisors is an integer number (1950550).

Almost surely, 210532943 is an apocalyptic number.

10532943 is a deficient number, since it is larger than the sum of its proper divisors (5071457).

10532943 is an equidigital number, since it uses as much as digits as its factorization.

10532943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390118 (or 390112 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 10532943 is about 3245.4495836478. The cubic root of 10532943 is about 219.2047250544.

The spelling of 10532943 in words is "ten million, five hundred thirty-two thousand, nine hundred forty-three".

Divisors: 1 3 9 27 390109 1170327 3510981 10532943