Search a number
-
+
48910930 = 254891093
BaseRepresentation
bin1011101010010…
…1001001010010
310102000221011221
42322211021102
5100010122210
64504155254
71132510315
oct272451122
9112027157
1048910930
1125677562
1214468b2a
13a1967a3
1466d297c
1544621da
hex2ea5252

48910930 has 8 divisors (see below), whose sum is σ = 88039692. Its totient is φ = 19564368.

The previous prime is 48910913. The next prime is 48910931. The reversal of 48910930 is 3901984.

It can be written as a sum of positive squares in 2 ways, for example, as 42393121 + 6517809 = 6511^2 + 2553^2 .

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

It is not an unprimeable number, because it can be changed into a prime (48910931) 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, 2445537 + ... + 2445556.

Almost surely, 248910930 is an apocalyptic number.

48910930 is a deficient number, since it is larger than the sum of its proper divisors (39128762).

48910930 is a wasteful number, since it uses less digits than its factorization.

48910930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891100.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 48910930 is about 6993.6349633077. The cubic root of 48910930 is about 365.7087124656.

The spelling of 48910930 in words is "forty-eight million, nine hundred ten thousand, nine hundred thirty".

Divisors: 1 2 5 10 4891093 9782186 24455465 48910930