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4125533 = 23181991
BaseRepresentation
bin1111101111001101011101
321202121011112
433233031131
52024004113
6224231405
750031536
oct17571535
97677145
104125533
112368635
12146b565
13b15a59
1479568d
155675a8
hex3ef35d

4125533 has 8 divisors (see below), whose sum is σ = 4333056. Its totient is φ = 3920400.

The previous prime is 4125521. The next prime is 4125551. The reversal of 4125533 is 3355214.

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

It is a cyclic number.

It is not a de Polignac number, because 4125533 - 210 = 4124509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4125499 and 4125508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3668 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 24125533 is an apocalyptic number.

It is an amenable number.

4125533 is a deficient number, since it is larger than the sum of its proper divisors (207523).

4125533 is a wasteful number, since it uses less digits than its factorization.

4125533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its digits is 1800, while the sum is 23.

The square root of 4125533 is about 2031.1408124500. The cubic root of 4125533 is about 160.3836237409.

The spelling of 4125533 in words is "four million, one hundred twenty-five thousand, five hundred thirty-three".

Divisors: 1 23 181 991 4163 22793 179371 4125533