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10620413 = 59180007
BaseRepresentation
bin101000100000…
…110111111101
3201222120110122
4220200313331
510204323123
61015344325
7156162206
oct50406775
921876418
1010620413
115aa4301
1236820a5
13227b08b
1415a65ad
15debbc8
hexa20dfd

10620413 has 4 divisors (see below), whose sum is σ = 10800480. Its totient is φ = 10440348.

The previous prime is 10620397. The next prime is 10620439. The reversal of 10620413 is 31402601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10620413 - 24 = 10620397 is a prime.

It is a super-2 number, since 2×106204132 = 225586344581138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10620391 and 10620400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89945 + ... + 90062.

It is an arithmetic number, because the mean of its divisors is an integer number (2700120).

Almost surely, 210620413 is an apocalyptic number.

It is an amenable number.

10620413 is a deficient number, since it is larger than the sum of its proper divisors (180067).

10620413 is an equidigital number, since it uses as much as digits as its factorization.

10620413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180066.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10620413 is about 3258.8975129635. The cubic root of 10620413 is about 219.8098425715.

The spelling of 10620413 in words is "ten million, six hundred twenty thousand, four hundred thirteen".

Divisors: 1 59 180007 10620413