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48108249 = 3472172331
BaseRepresentation
bin1011011110000…
…1001011011001
310100112011010000
42313201023121
544303430444
64435043213
71122625200
oct267411331
9110464100
1048108249
1125179492
1214140509
139c75327
146564237
154354469
hex2de12d9

48108249 has 120 divisors (see below), whose sum is σ = 95344128. Its totient is φ = 23950080.

The previous prime is 48108239. The next prime is 48108257. The reversal of 48108249 is 94280184.

It is not a de Polignac number, because 48108249 - 24 = 48108233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48108239) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1551864 + ... + 1551894.

Almost surely, 248108249 is an apocalyptic number.

48108249 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

48108249 is a deficient number, since it is larger than the sum of its proper divisors (47235879).

48108249 is a wasteful number, since it uses less digits than its factorization.

48108249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 48108249 is about 6936.0110294030. The cubic root of 48108249 is about 363.6971099634.

The spelling of 48108249 in words is "forty-eight million, one hundred eight thousand, two hundred forty-nine".

Divisors: 1 3 7 9 17 21 23 27 31 49 51 63 69 81 93 119 147 153 161 189 207 217 279 357 391 441 459 483 527 567 621 651 713 833 837 1071 1127 1173 1323 1377 1449 1519 1581 1863 1953 2139 2499 2511 2737 3213 3381 3519 3689 3969 4347 4557 4743 4991 5859 6417 7497 8211 9639 10143 10557 11067 12121 13041 13671 14229 14973 17577 19159 19251 22491 24633 25823 30429 31671 33201 34937 36363 41013 42687 44919 57477 57753 67473 73899 77469 84847 91287 99603 104811 109089 123039 134757 172431 221697 232407 254541 298809 314433 327267 404271 517293 593929 697221 763623 943299 981801 1551879 1781787 2091663 2290869 2829897 5345361 6872607 16036083 48108249