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10303442 = 29775273
BaseRepresentation
bin100111010011…
…011111010010
3201101110122222
4213103133102
510114202232
61004501042
7153402122
oct47233722
921343588
1010303442
1158a8146
12354a782
132199a16
141522c82
15d87d12
hex9d37d2

10303442 has 8 divisors (see below), whose sum is σ = 15473916. Its totient is φ = 5145472.

The previous prime is 10303429. The next prime is 10303457. The reversal of 10303442 is 24430301.

It can be written as a sum of positive squares in 2 ways, for example, as 9616201 + 687241 = 3101^2 + 829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10303442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683 + ... + 4590.

Almost surely, 210303442 is an apocalyptic number.

10303442 is a deficient number, since it is larger than the sum of its proper divisors (5170474).

10303442 is an equidigital number, since it uses as much as digits as its factorization.

10303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 10303442 is about 3209.8975061519. The cubic root of 10303442 is about 217.6009449074.

Adding to 10303442 its reverse (24430301), we get a palindrome (34733743).

The spelling of 10303442 in words is "ten million, three hundred three thousand, four hundred forty-two".

Divisors: 1 2 977 1954 5273 10546 5151721 10303442