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84302053 = 117663823
BaseRepresentation
bin1010000011001…
…01100011100101
312212121222200021
411001211203211
5133040131203
612210515141
72042361403
oct501454345
9185558607
1084302053
114364a420
1224295ab1
1314608594
14b2a6473
1576035bd
hex50658e5

84302053 has 4 divisors (see below), whose sum is σ = 91965888. Its totient is φ = 76638220.

The previous prime is 84302039. The next prime is 84302077. The reversal of 84302053 is 35020348.

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 84302053 - 217 = 84170981 is a prime.

It is a super-2 number, since 2×843020532 = 14213672280029618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84302083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3831901 + ... + 3831922.

It is an arithmetic number, because the mean of its divisors is an integer number (22991472).

Almost surely, 284302053 is an apocalyptic number.

It is an amenable number.

84302053 is a deficient number, since it is larger than the sum of its proper divisors (7663835).

84302053 is a wasteful number, since it uses less digits than its factorization.

84302053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663834.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 84302053 is about 9181.6149450954. The cubic root of 84302053 is about 438.4762252824.

The spelling of 84302053 in words is "eighty-four million, three hundred two thousand, fifty-three".

Divisors: 1 11 7663823 84302053