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48871836 = 22341341283
BaseRepresentation
bin1011101001101…
…1100110011100
310101221221120000
42322123212130
5100002344321
64503254300
71132255326
oct272334634
9111857500
1048871836
1125650152
121444a390
13a181a60
1466c2616
154455826
hex2e9b99c

48871836 has 120 divisors (see below), whose sum is σ = 141442224. Its totient is φ = 14618880.

The previous prime is 48871817. The next prime is 48871843. The reversal of 48871836 is 63817884.

It is a junction number, because it is equal to n+sod(n) for n = 48871791 and 48871800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 172551 + ... + 172833.

Almost surely, 248871836 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 48871836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70721112).

48871836 is an abundant number, since it is smaller than the sum of its proper divisors (92570388).

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

48871836 is a wasteful number, since it uses less digits than its factorization.

48871836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 342 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 48871836 is about 6990.8394345744. The cubic root of 48871836 is about 365.6112507650.

The spelling of 48871836 in words is "forty-eight million, eight hundred seventy-one thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 41 52 54 78 81 82 108 117 123 156 162 164 234 246 283 324 351 369 468 492 533 566 702 738 849 1053 1066 1107 1132 1404 1476 1599 1698 2106 2132 2214 2547 3198 3321 3396 3679 4212 4428 4797 5094 6396 6642 7358 7641 9594 10188 11037 11603 13284 14391 14716 15282 19188 22074 22923 23206 28782 30564 33111 34809 43173 44148 45846 46412 57564 66222 69618 86346 91692 99333 104427 132444 139236 150839 172692 198666 208854 297999 301678 313281 397332 417708 452517 595998 603356 626562 905034 939843 1191996 1253124 1357551 1810068 1879686 2715102 3759372 4072653 5430204 8145306 12217959 16290612 24435918 48871836