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10020941 = 72204509
BaseRepresentation
bin100110001110…
…100001001101
3200212010010222
4212032201031
510031132231
6554441125
7151114400
oct46164115
920763128
1010020941
115724977
1234331a5
1320cb268
14148bd37
15d2e27b
hex98e84d

10020941 has 6 divisors (see below), whose sum is σ = 11657070. Its totient is φ = 8589336.

The previous prime is 10020931. The next prime is 10020947. The reversal of 10020941 is 14902001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5900041 + 4120900 = 2429^2 + 2030^2 .

It is not a de Polignac number, because 10020941 - 214 = 10004557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020947) 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 5 ways as a sum of consecutive naturals, for example, 102206 + ... + 102303.

It is an arithmetic number, because the mean of its divisors is an integer number (1942845).

Almost surely, 210020941 is an apocalyptic number.

It is an amenable number.

10020941 is a deficient number, since it is larger than the sum of its proper divisors (1636129).

10020941 is an equidigital number, since it uses as much as digits as its factorization.

10020941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204523 (or 204516 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10020941 is about 3165.5869913809. The cubic root of 10020941 is about 215.5937508730.

Adding to 10020941 its reverse (14902001), we get a palindrome (24922942).

The spelling of 10020941 in words is "ten million, twenty thousand, nine hundred forty-one".

Divisors: 1 7 49 204509 1431563 10020941