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10420629 = 314232441
BaseRepresentation
bin100111110000…
…000110010101
3201121102102020
4213300012111
510131430004
61011203353
7154400562
oct47600625
921542366
1010420629
11597819a
1235a6559
13220b16b
141553869
15dac8d9
hex9f0195

10420629 has 8 divisors (see below), whose sum is σ = 13909632. Its totient is φ = 6939360.

The previous prime is 10420603. The next prime is 10420637. The reversal of 10420629 is 92602401.

10420629 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10420629 - 212 = 10416533 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10420599 and 10420608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420129) 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 7 ways as a sum of consecutive naturals, for example, 3049 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (1738704).

Almost surely, 210420629 is an apocalyptic number.

It is an amenable number.

10420629 is a deficient number, since it is larger than the sum of its proper divisors (3489003).

10420629 is a wasteful number, since it uses less digits than its factorization.

10420629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10420629 is about 3228.0999055172. The cubic root of 10420629 is about 218.4228040097.

The spelling of 10420629 in words is "ten million, four hundred twenty thousand, six hundred twenty-nine".

Divisors: 1 3 1423 2441 4269 7323 3473543 10420629