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4764138 = 23794023
BaseRepresentation
bin10010001011000111101010
322222001011120
4102023013222
52204423023
6250040110
755331421
oct22130752
98861146
104764138
112764405
121719036
13caa622
148c02b8
156418e3
hex48b1ea

4764138 has 8 divisors (see below), whose sum is σ = 9528288. Its totient is φ = 1588044.

The previous prime is 4764121. The next prime is 4764143. The reversal of 4764138 is 8314674.

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

4764138 is an admirable number.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4764099 and 4764108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397006 + ... + 397017.

It is an arithmetic number, because the mean of its divisors is an integer number (1191036).

Almost surely, 24764138 is an apocalyptic number.

4764138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4764138 is a wasteful number, since it uses less digits than its factorization.

4764138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794028.

The product of its digits is 16128, while the sum is 33.

The square root of 4764138 is about 2182.6905415106. The cubic root of 4764138 is about 168.2653827192.

The spelling of 4764138 in words is "four million, seven hundred sixty-four thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 794023 1588046 2382069 4764138