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48996761 = 118395309
BaseRepresentation
bin1011101011101…
…0000110011001
310102012021220212
42322322012121
5100020344021
64510100505
71133315462
oct272720631
9112167825
1048996761
1125725aa0
12144aa735
13a1c6888
146715d69
15447c85b
hex2eba199

48996761 has 8 divisors (see below), whose sum is σ = 53524800. Its totient is φ = 44481040.

The previous prime is 48996757. The next prime is 48996799. The reversal of 48996761 is 16769984.

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 48996761 - 22 = 48996757 is a prime.

It is a super-2 number, since 2×489967612 = 4801365176982242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48996721) 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, 6575 + ... + 11883.

It is an arithmetic number, because the mean of its divisors is an integer number (6690600).

Almost surely, 248996761 is an apocalyptic number.

It is an amenable number.

48996761 is a deficient number, since it is larger than the sum of its proper divisors (4528039).

48996761 is a wasteful number, since it uses less digits than its factorization.

48996761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159.

The product of its digits is 653184, while the sum is 50.

The square root of 48996761 is about 6999.7686390337. The cubic root of 48996761 is about 365.9225079055.

The spelling of 48996761 in words is "forty-eight million, nine hundred ninety-six thousand, seven hundred sixty-one".

Divisors: 1 11 839 5309 9229 58399 4454251 48996761