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48469 = 192551
BaseRepresentation
bin1011110101010101
32110111011
423311111
53022334
61012221
7261211
oct136525
973434
1048469
1133463
1224071
13190a5
1413941
15e564
hexbd55

48469 has 4 divisors (see below), whose sum is σ = 51040. Its totient is φ = 45900.

The previous prime is 48463. The next prime is 48473. The reversal of 48469 is 96484.

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 48469 - 25 = 48437 is a prime.

It is a super-2 number, since 2×484692 = 4698487922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48463) 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, 1257 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (12760).

248469 is an apocalyptic number.

It is an amenable number.

48469 is a deficient number, since it is larger than the sum of its proper divisors (2571).

48469 is a wasteful number, since it uses less digits than its factorization.

48469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570.

The product of its digits is 6912, while the sum is 31.

The square root of 48469 is about 220.1567623308. The cubic root of 48469 is about 36.4603936432.

The spelling of 48469 in words is "forty-eight thousand, four hundred sixty-nine".

Divisors: 1 19 2551 48469