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48772672 = 261331261
BaseRepresentation
bin1011101000001…
…1011001000000
310101202220112021
42322003121000
544441211142
64501211224
71131363244
oct272033100
9111686467
1048772672
11255926a3
1214400b14
13a148890
146698424
154436267
hex2e83640

48772672 has 84 divisors (see below), whose sum is σ = 109464348. Its totient is φ = 21427200.

The previous prime is 48772637. The next prime is 48772723. The reversal of 48772672 is 27627784.

It can be written as a sum of positive squares in 2 ways, for example, as 3936256 + 44836416 = 1984^2 + 6696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799522 + ... + 799582.

It is an arithmetic number, because the mean of its divisors is an integer number (1303147).

Almost surely, 248772672 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 48772672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54732174).

48772672 is an abundant number, since it is smaller than the sum of its proper divisors (60691676).

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

48772672 is a wasteful number, since it uses less digits than its factorization.

48772672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 107 counting only the distinct ones).

The product of its digits is 263424, while the sum is 43.

The square root of 48772672 is about 6983.7434088030. The cubic root of 48772672 is about 365.3638006570.

The spelling of 48772672 in words is "forty-eight million, seven hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 31 32 52 61 62 64 104 122 124 208 244 248 403 416 488 496 793 806 832 961 976 992 1586 1612 1891 1922 1952 1984 3172 3224 3782 3844 3904 6344 6448 7564 7688 12493 12688 12896 15128 15376 24583 24986 25376 25792 30256 30752 49166 49972 50752 58621 60512 61504 98332 99944 117242 121024 196664 199888 234484 393328 399776 468968 762073 786656 799552 937936 1524146 1573312 1875872 3048292 3751744 6096584 12193168 24386336 48772672