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84233841 = 328077947
BaseRepresentation
bin1010000010101…
…00111001110001
312212111112002220
411001110321301
5133030440331
612205231253
72041655466
oct501247161
9185445086
1084233841
114360314a
1224262529
13145b3513
14b28966d
1575dd296
hex5054e71

84233841 has 4 divisors (see below), whose sum is σ = 112311792. Its totient is φ = 56155892.

The previous prime is 84233837. The next prime is 84233869. The reversal of 84233841 is 14833248.

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 84233841 - 22 = 84233837 is a prime.

It is a super-2 number, since 2×842338412 = 14190679939226562, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84231841) 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, 14038971 + ... + 14038976.

It is an arithmetic number, because the mean of its divisors is an integer number (28077948).

Almost surely, 284233841 is an apocalyptic number.

It is an amenable number.

84233841 is a deficient number, since it is larger than the sum of its proper divisors (28077951).

84233841 is a wasteful number, since it uses less digits than its factorization.

84233841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28077950.

The product of its digits is 18432, while the sum is 33.

The square root of 84233841 is about 9177.8995963129. The cubic root of 84233841 is about 438.3579307697.

The spelling of 84233841 in words is "eighty-four million, two hundred thirty-three thousand, eight hundred forty-one".

Divisors: 1 3 28077947 84233841