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48914780 = 22517473061
BaseRepresentation
bin1011101010011…
…0000101011100
310102001010110112
42322212011130
5100010233110
64504225152
71132524455
oct272460534
9112033415
1048914780
112567a442
121446b1b8
13a198475
1466d412c
154463405
hex2ea615c

48914780 has 48 divisors (see below), whose sum is σ = 111113856. Its totient is φ = 18017280.

The previous prime is 48914773. The next prime is 48914783. The reversal of 48914780 is 8741984.

It is a happy number.

48914780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48914783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14450 + ... + 17510.

It is an arithmetic number, because the mean of its divisors is an integer number (2314872).

Almost surely, 248914780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48914780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55556928).

48914780 is an abundant number, since it is smaller than the sum of its proper divisors (62199076).

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

48914780 is a wasteful number, since it uses less digits than its factorization.

48914780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 48914780 is about 6993.9102081740. The cubic root of 48914780 is about 365.7183077415.

It can be divided in two parts, 48914 and 780, that added together give a palindrome (49694).

The spelling of 48914780 in words is "forty-eight million, nine hundred fourteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 47 68 85 94 170 188 235 340 470 799 940 1598 3061 3196 3995 6122 7990 12244 15305 15980 30610 52037 61220 104074 143867 208148 260185 287734 520370 575468 719335 1040740 1438670 2445739 2877340 4891478 9782956 12228695 24457390 48914780