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10212941 = 53192697
BaseRepresentation
bin100110111101…
…011001001101
3201012212112002
4212331121031
510103303231
61002522045
7152544224
oct46753115
921185462
1010212941
115846152
123506325
13216777b
1414dbcbb
15d6b0cb
hex9bd64d

10212941 has 4 divisors (see below), whose sum is σ = 10405692. Its totient is φ = 10020192.

The previous prime is 10212931. The next prime is 10212947. The reversal of 10212941 is 14921201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8702500 + 1510441 = 2950^2 + 1229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10212941 is a prime.

It is a super-5 number, since 5×102129415 (a number of 36 digits) contains 55555 as substring.

It is a pancake number, because a pancake can be divided into 10212941 parts by 4519 straight cuts.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96296 + ... + 96401.

It is an arithmetic number, because the mean of its divisors is an integer number (2601423).

Almost surely, 210212941 is an apocalyptic number.

It is an amenable number.

10212941 is a deficient number, since it is larger than the sum of its proper divisors (192751).

10212941 is an equidigital number, since it uses as much as digits as its factorization.

10212941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192750.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 10212941 is about 3195.7692344724. The cubic root of 10212941 is about 216.9619660524.

The spelling of 10212941 in words is "ten million, two hundred twelve thousand, nine hundred forty-one".

Divisors: 1 53 192697 10212941