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8050413 = 371093517
BaseRepresentation
bin11110101101011011101101
3120011000002110
4132231123231
54030103123
6444314233
7125266410
oct36553355
916130073
108050413
1145a9438
122842979
13188b377
1410d7b77
15a90493
hex7ad6ed

8050413 has 16 divisors (see below), whose sum is σ = 12383360. Its totient is φ = 4556736.

The previous prime is 8050411. The next prime is 8050439. The reversal of 8050413 is 3140508.

It is not a de Polignac number, because 8050413 - 21 = 8050411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

8050413 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8050413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8050411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531 + ... + 4047.

It is an arithmetic number, because the mean of its divisors is an integer number (773960).

Almost surely, 28050413 is an apocalyptic number.

It is an amenable number.

8050413 is a deficient number, since it is larger than the sum of its proper divisors (4332947).

8050413 is a wasteful number, since it uses less digits than its factorization.

8050413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8050413 is about 2837.3249725754. The cubic root of 8050413 is about 200.4192289547.

The spelling of 8050413 in words is "eight million, fifty thousand, four hundred thirteen".

Divisors: 1 3 7 21 109 327 763 2289 3517 10551 24619 73857 383353 1150059 2683471 8050413