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48823961 = 147133191
BaseRepresentation
bin1011101000111…
…1111010011001
310101212111212212
42322033322121
544444331321
64502244505
71131665624
oct272177231
9111774785
1048823961
112561818a
1214426735
13a166024
1466acdbb
15444655b
hex2e8fe99

48823961 has 4 divisors (see below), whose sum is σ = 48858624. Its totient is φ = 48789300.

The previous prime is 48823937. The next prime is 48823967. The reversal of 48823961 is 16932884.

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 48823961 - 218 = 48561817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48823967) 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, 15125 + ... + 18066.

It is an arithmetic number, because the mean of its divisors is an integer number (12214656).

Almost surely, 248823961 is an apocalyptic number.

It is an amenable number.

48823961 is a deficient number, since it is larger than the sum of its proper divisors (34663).

48823961 is a wasteful number, since it uses less digits than its factorization.

48823961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34662.

The product of its digits is 82944, while the sum is 41.

The square root of 48823961 is about 6987.4144717485. The cubic root of 48823961 is about 365.4918271275.

The spelling of 48823961 in words is "forty-eight million, eight hundred twenty-three thousand, nine hundred sixty-one".

Divisors: 1 1471 33191 48823961