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48882988 = 2273114179
BaseRepresentation
bin1011101001111…
…0010100101100
310101222111212001
42322132110230
5100003223423
64503422044
71132333000
oct272362454
9111874761
1048882988
1125658570
1214454924
13a186b5b
1466c6700
154458cad
hex2e9e52c

48882988 has 96 divisors (see below), whose sum is σ = 112896000. Its totient is φ = 18345600.

The previous prime is 48882971. The next prime is 48883019. The reversal of 48882988 is 88928884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618733 + ... + 618811.

It is an arithmetic number, because the mean of its divisors is an integer number (1176000).

Almost surely, 248882988 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 48882988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56448000).

48882988 is an abundant number, since it is smaller than the sum of its proper divisors (64013012).

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

48882988 is a wasteful number, since it uses less digits than its factorization.

48882988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 140 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 55.

The square root of 48882988 is about 6991.6370043074. The cubic root of 48882988 is about 365.6390581002.

The spelling of 48882988 in words is "forty-eight million, eight hundred eighty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 11 14 22 28 41 44 49 77 79 82 98 154 158 164 196 287 308 316 343 451 539 553 574 686 869 902 1078 1106 1148 1372 1738 1804 2009 2156 2212 3157 3239 3476 3773 3871 4018 6083 6314 6478 7546 7742 8036 12166 12628 12956 14063 15092 15484 22099 22673 24332 27097 28126 35629 42581 44198 45346 54194 56252 71258 85162 88396 90692 108388 142516 154693 158711 170324 249403 298067 309386 317422 498806 596134 618772 634844 997612 1110977 1192268 1745821 2221954 3491642 4443908 6983284 12220747 24441494 48882988