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48986028 = 223271319787
BaseRepresentation
bin1011101011011…
…1011110101100
310102011202012100
42322313132230
5100020023103
64505535100
71133242260
oct272673654
9112152170
1048986028
1125718a23
12144a4490
13a1c1a20
1467120a0
1544795a3
hex2eb77ac

48986028 has 144 divisors (see below), whose sum is σ = 160625920. Its totient is φ = 12223872.

The previous prime is 48986023. The next prime is 48986033. The reversal of 48986028 is 82068984.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48986023) and next prime (48986033).

It is not an unprimeable number, because it can be changed into a prime (48986023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61851 + ... + 62637.

Almost surely, 248986028 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 48986028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80312960).

48986028 is an abundant number, since it is smaller than the sum of its proper divisors (111639892).

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

48986028 is a wasteful number, since it uses less digits than its factorization.

48986028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 48986028 is about 6999.0019288467. The cubic root of 48986028 is about 365.8957868664.

The spelling of 48986028 in words is "forty-eight million, nine hundred eighty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 19 21 26 28 36 38 39 42 52 57 63 76 78 84 91 114 117 126 133 156 171 182 228 234 247 252 266 273 342 364 399 468 494 532 546 684 741 787 798 819 988 1092 1197 1482 1574 1596 1638 1729 2223 2361 2394 2964 3148 3276 3458 4446 4722 4788 5187 5509 6916 7083 8892 9444 10231 10374 11018 14166 14953 15561 16527 20462 20748 22036 28332 29906 30693 31122 33054 40924 44859 49581 59812 61386 62244 66108 71617 89718 92079 99162 104671 122772 134577 143234 179436 184158 194389 198324 209342 214851 269154 286468 314013 368316 388778 418684 429702 538308 583167 628026 644553 777556 859404 942039 1166334 1256052 1289106 1360723 1749501 1884078 2332668 2578212 2721446 3499002 3768156 4082169 5442892 6998004 8164338 12246507 16328676 24493014 48986028