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10419621 = 323151009
BaseRepresentation
bin100111101111…
…110110100101
3201121101000220
4213233312211
510131411441
61011154553
7154364622
oct47576645
921541026
1010419621
115977463
1235a5a59
13220a874
141553349
15dac466
hex9efda5

10419621 has 8 divisors (see below), whose sum is σ = 14496960. Its totient is φ = 6644352.

The previous prime is 10419611. The next prime is 10419649. The reversal of 10419621 is 12691401.

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

It is not a de Polignac number, because 10419621 - 26 = 10419557 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 = 10419591 and 10419600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10419601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75436 + ... + 75573.

It is an arithmetic number, because the mean of its divisors is an integer number (1812120).

Almost surely, 210419621 is an apocalyptic number.

It is an amenable number.

10419621 is a deficient number, since it is larger than the sum of its proper divisors (4077339).

10419621 is a wasteful number, since it uses less digits than its factorization.

10419621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151035.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10419621 is about 3227.9437727445. The cubic root of 10419621 is about 218.4157610156.

The spelling of 10419621 in words is "ten million, four hundred nineteen thousand, six hundred twenty-one".

Divisors: 1 3 23 69 151009 453027 3473207 10419621