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10042532 = 222579769
BaseRepresentation
bin100110010011…
…110010100100
3200220012202122
4212103302210
510032330112
6555125112
7151234343
oct46236244
920805678
1010042532
11573a115
123443798
132108036
141495b5a
15d35872
hex993ca4

10042532 has 12 divisors (see below), whose sum is σ = 17644620. Its totient is φ = 5001216.

The previous prime is 10042523. The next prime is 10042553. The reversal of 10042532 is 23524001.

It can be written as a sum of positive squares in 2 ways, for example, as 7431076 + 2611456 = 2726^2 + 1616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10042532.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3857 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (1470385).

Almost surely, 210042532 is an apocalyptic number.

It is an amenable number.

10042532 is a deficient number, since it is larger than the sum of its proper divisors (7602088).

10042532 is a wasteful number, since it uses less digits than its factorization.

10042532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030 (or 10028 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10042532 is about 3168.9954244208. The cubic root of 10042532 is about 215.7484783765.

Adding to 10042532 its reverse (23524001), we get a palindrome (33566533).

The spelling of 10042532 in words is "ten million, forty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 257 514 1028 9769 19538 39076 2510633 5021266 10042532