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4078233 = 32453137
BaseRepresentation
bin1111100011101010011001
321200012021200
433203222121
52021000413
6223224413
746443615
oct17435231
97605250
104078233
112336045
121448109
13aca373
14782345
15558573
hex3e3a99

4078233 has 6 divisors (see below), whose sum is σ = 5890794. Its totient is φ = 2718816.

The previous prime is 4078231. The next prime is 4078253. The reversal of 4078233 is 3328704.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 205209 = 1968^2 + 453^2 .

It is not a de Polignac number, because 4078233 - 21 = 4078231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4078197 and 4078206.

It is not an unprimeable number, because it can be changed into a prime (4078231) 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 5 ways as a sum of consecutive naturals, for example, 226560 + ... + 226577.

It is an arithmetic number, because the mean of its divisors is an integer number (981799).

Almost surely, 24078233 is an apocalyptic number.

It is an amenable number.

4078233 is a deficient number, since it is larger than the sum of its proper divisors (1812561).

4078233 is a wasteful number, since it uses less digits than its factorization.

4078233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453143 (or 453140 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 4078233 is about 2019.4635426271. The cubic root of 4078233 is about 159.7683235537.

The spelling of 4078233 in words is "four million, seventy-eight thousand, two hundred thirty-three".

Divisors: 1 3 9 453137 1359411 4078233