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10542441 = 371323273
BaseRepresentation
bin101000001101…
…110101101001
3201211121111210
4220031311221
510144324231
61013543333
7155415660
oct50156551
921747453
1010542441
115a50768
123644b49
132251740
141585dd7
15dd3a46
hexa0dd69

10542441 has 48 divisors (see below), whose sum is σ = 18333056. Its totient is φ = 5246208.

The previous prime is 10542421. The next prime is 10542443. The reversal of 10542441 is 14424501.

It is a happy number.

10542441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10542441 - 219 = 10018153 is a prime.

It is a super-2 number, since 2×105424412 = 222286124476962, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10542443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144381 + ... + 144453.

Almost surely, 210542441 is an apocalyptic number.

It is an amenable number.

10542441 is a deficient number, since it is larger than the sum of its proper divisors (7790615).

10542441 is a wasteful number, since it uses less digits than its factorization.

10542441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 10542441 is about 3246.9125334693. The cubic root of 10542441 is about 219.2705939821.

Adding to 10542441 its reverse (14424501), we get a palindrome (24966942).

The spelling of 10542441 in words is "ten million, five hundred forty-two thousand, four hundred forty-one".

Divisors: 1 3 7 13 21 23 39 69 73 91 161 219 273 299 483 511 529 897 949 1533 1587 1679 2093 2847 3703 5037 6279 6643 6877 11109 11753 19929 20631 21827 35259 38617 48139 65481 115851 144417 152789 270319 458367 502021 810957 1506063 3514147 10542441