Search a number
-
+
48277632 = 2731319509
BaseRepresentation
bin1011100000101…
…0100010000000
310100211202110110
42320022202000
544324341012
64442431320
71124232054
oct270124200
9110752413
1048277632
1125284777
1214202540
13a004460
1465a9c64
15438973c
hex2e0a880

48277632 has 128 divisors (see below), whose sum is σ = 145656000. Its totient is φ = 14045184.

The previous prime is 48277631. The next prime is 48277643. The reversal of 48277632 is 23677284.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (48277631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94594 + ... + 95102.

Almost surely, 248277632 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 48277632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72828000).

48277632 is an abundant number, since it is smaller than the sum of its proper divisors (97378368).

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

48277632 is a wasteful number, since it uses less digits than its factorization.

48277632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 546 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 48277632 is about 6948.2107049225. The cubic root of 48277632 is about 364.1234536770.

The spelling of 48277632 in words is "forty-eight million, two hundred seventy-seven thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 64 76 78 96 104 114 128 152 156 192 208 228 247 304 312 384 416 456 494 509 608 624 741 832 912 988 1018 1216 1248 1482 1527 1664 1824 1976 2036 2432 2496 2964 3054 3648 3952 4072 4992 5928 6108 6617 7296 7904 8144 9671 11856 12216 13234 15808 16288 19342 19851 23712 24432 26468 29013 31616 32576 38684 39702 47424 48864 52936 58026 65152 77368 79404 94848 97728 105872 116052 125723 154736 158808 195456 211744 232104 251446 309472 317616 377169 423488 464208 502892 618944 635232 754338 846976 928416 1005784 1237888 1270464 1508676 1856832 2011568 2540928 3017352 3713664 4023136 6034704 8046272 12069408 16092544 24138816 48277632