Search a number
-
+
48977954 = 231789967
BaseRepresentation
bin1011101011010…
…1100000100010
310102011100010022
42322311200202
5100014243304
64505433442
71133206604
oct272654042
9112140108
1048977954
1125712953
121449b882
13a1bb14c
14670d174
154476ebe
hex2eb5822

48977954 has 8 divisors (see below), whose sum is σ = 75836928. Its totient is φ = 23698980.

The previous prime is 48977947. The next prime is 48977959. The reversal of 48977954 is 45977984.

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

It is a super-2 number, since 2×489779542 = 4797679956052232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48977896 and 48977905.

It is not an unprimeable number, because it can be changed into a prime (48977959) 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, 394922 + ... + 395045.

It is an arithmetic number, because the mean of its divisors is an integer number (9479616).

Almost surely, 248977954 is an apocalyptic number.

48977954 is a deficient number, since it is larger than the sum of its proper divisors (26858974).

48977954 is a wasteful number, since it uses less digits than its factorization.

48977954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790000.

The product of its digits is 2540160, while the sum is 53.

The square root of 48977954 is about 6998.4251085512. The cubic root of 48977954 is about 365.8756831414.

The spelling of 48977954 in words is "forty-eight million, nine hundred seventy-seven thousand, nine hundred fifty-four".

Divisors: 1 2 31 62 789967 1579934 24488977 48977954