Search a number
-
+
48680302 = 21113915919
BaseRepresentation
bin1011100110110…
…0110101101110
310101121012211011
42321230311232
544430232202
64455215434
71130530036
oct271546556
9111535734
1048680302
112552a260
121437757a
13a115818
1466728c6
154418bd7
hex2e6cd6e

48680302 has 16 divisors (see below), whose sum is σ = 80236800. Its totient is φ = 21966840.

The previous prime is 48680293. The next prime is 48680309. The reversal of 48680302 is 20308684.

It is a happy number.

It is a super-2 number, since 2×486803022 = 4739543605622408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48680309) 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, 4902 + ... + 11017.

It is an arithmetic number, because the mean of its divisors is an integer number (5014800).

Almost surely, 248680302 is an apocalyptic number.

48680302 is a deficient number, since it is larger than the sum of its proper divisors (31556498).

48680302 is a wasteful number, since it uses less digits than its factorization.

48680302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16071.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 48680302 is about 6977.1270591842. The cubic root of 48680302 is about 365.1330021332.

Adding to 48680302 its reverse (20308684), we get a palindrome (68988986).

The spelling of 48680302 in words is "forty-eight million, six hundred eighty thousand, three hundred two".

Divisors: 1 2 11 22 139 278 1529 3058 15919 31838 175109 350218 2212741 4425482 24340151 48680302