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84902033 = 355723869
BaseRepresentation
bin1010000111110…
…00000010010001
312220202110200202
411003320002101
5133213331113
612231424545
72050440536
oct503700221
9186673622
1084902033
1143a1a177
1224525155
13147886b8
14b3c0d8d
1576c1258
hex50f8091

84902033 has 4 divisors (see below), whose sum is σ = 84929460. Its totient is φ = 84874608.

The previous prime is 84902009. The next prime is 84902047. The reversal of 84902033 is 33020948.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37112464 + 47789569 = 6092^2 + 6913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84902033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84901987 and 84902005.

It is not an unprimeable number, because it can be changed into a prime (84902533) 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, 8378 + ... + 15491.

It is an arithmetic number, because the mean of its divisors is an integer number (21232365).

Almost surely, 284902033 is an apocalyptic number.

It is an amenable number.

84902033 is a deficient number, since it is larger than the sum of its proper divisors (27427).

84902033 is a wasteful number, since it uses less digits than its factorization.

84902033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27426.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 84902033 is about 9214.2299189894. The cubic root of 84902033 is about 439.5139829791.

The spelling of 84902033 in words is "eighty-four million, nine hundred two thousand, thirty-three".

Divisors: 1 3557 23869 84902033