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48919302 = 2351731191
BaseRepresentation
bin1011101010011…
…1001100000110
310102001100200000
42322213030012
5100010404202
64504302130
71132543605
oct272471406
9112040600
1048919302
1125682883
1214471946
13a19a543
1466d5a3c
15446491c
hex2ea7306

48919302 has 96 divisors (see below), whose sum is σ = 120766464. Its totient is φ = 14774400.

The previous prime is 48919279. The next prime is 48919303. The reversal of 48919302 is 20391984.

48919302 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 (48919303) 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 47 ways as a sum of consecutive naturals, for example, 256027 + ... + 256217.

It is an arithmetic number, because the mean of its divisors is an integer number (1257984).

Almost surely, 248919302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48919302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60383232).

48919302 is an abundant number, since it is smaller than the sum of its proper divisors (71847162).

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

48919302 is a wasteful number, since it uses less digits than its factorization.

48919302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 48919302 is about 6994.2334819478. The cubic root of 48919302 is about 365.7295771863.

It can be divided in two parts, 489 and 19302, that added together give a palindrome (19791).

The spelling of 48919302 in words is "forty-eight million, nine hundred nineteen thousand, three hundred two".

Divisors: 1 2 3 6 9 17 18 27 31 34 51 54 62 81 93 102 153 162 186 191 243 279 306 382 459 486 527 558 573 837 918 1054 1146 1377 1581 1674 1719 2511 2754 3162 3247 3438 4131 4743 5022 5157 5921 6494 7533 8262 9486 9741 10314 11842 14229 15066 15471 17763 19482 28458 29223 30942 35526 42687 46413 53289 58446 85374 87669 92826 100657 106578 128061 159867 175338 201314 256122 263007 301971 319734 479601 526014 603942 789021 905913 959202 1438803 1578042 1811826 2717739 2877606 5435478 8153217 16306434 24459651 48919302