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8022413 = 72714229
BaseRepresentation
bin11110100110100110001101
3120002120200102
4132212212031
54023204123
6443540445
7125121650
oct36464615
916076612
108022413
11458a3a3
12282a725
13187b6b9
1410cb897
15a87028
hex7a698d

8022413 has 8 divisors (see below), whose sum is σ = 9204480. Its totient is φ = 6849360.

The previous prime is 8022409. The next prime is 8022437. The reversal of 8022413 is 3142208.

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

It is not a de Polignac number, because 8022413 - 22 = 8022409 is a prime.

It is a super-2 number, since 2×80224132 = 128718220685138, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8022403) 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 7 ways as a sum of consecutive naturals, for example, 218 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (1150560).

Almost surely, 28022413 is an apocalyptic number.

It is an amenable number.

8022413 is a deficient number, since it is larger than the sum of its proper divisors (1182067).

8022413 is a wasteful number, since it uses less digits than its factorization.

8022413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 8022413 is about 2832.3864496216. The cubic root of 8022413 is about 200.1866008465.

The spelling of 8022413 in words is "eight million, twenty-two thousand, four hundred thirteen".

Divisors: 1 7 271 1897 4229 29603 1146059 8022413