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48979962 = 2322721109
BaseRepresentation
bin1011101011010…
…1111111111010
310102011102212200
42322311333322
5100014324322
64505451030
71133215503
oct272657772
9112142780
1048979962
1125714409
12144a0a76
13a1bc035
14670dbaa
1544778ac
hex2eb5ffa

48979962 has 12 divisors (see below), whose sum is σ = 106123290. Its totient is φ = 16326648.

The previous prime is 48979961. The next prime is 48980023. The reversal of 48979962 is 26997984.

48979962 is a `hidden beast` number, since 489 + 79 + 96 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40564161 + 8415801 = 6369^2 + 2901^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 48979899 and 48979908.

It is not an unprimeable number, because it can be changed into a prime (48979961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1360537 + ... + 1360572.

Almost surely, 248979962 is an apocalyptic number.

48979962 is an abundant number, since it is smaller than the sum of its proper divisors (57143328).

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

48979962 is a wasteful number, since it uses less digits than its factorization.

48979962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721117 (or 2721114 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 48979962 is about 6998.5685679287. The cubic root of 48979962 is about 365.8806831348.

The spelling of 48979962 in words is "forty-eight million, nine hundred seventy-nine thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 2721109 5442218 8163327 16326654 24489981 48979962