Search a number
-
+
48307968 = 283329241
BaseRepresentation
bin1011100001000…
…1111100000000
310100220022002000
42320101330000
544331323333
64443224000
71124416362
oct270217400
9110808060
1048307968
11252a5545
1214218000
13a0151c7
1465b6d32
154393713
hex2e11f00

48307968 has 144 divisors (see below), whose sum is σ = 148394400. Its totient is φ = 15482880.

The previous prime is 48307967. The next prime is 48307979. The reversal of 48307968 is 86970384.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48307967) 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, 200328 + ... + 200568.

Almost surely, 248307968 is an apocalyptic number.

48307968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48307968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74197200).

48307968 is an abundant number, since it is smaller than the sum of its proper divisors (100086432).

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

48307968 is a wasteful number, since it uses less digits than its factorization.

48307968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 48307968 is about 6950.3933701626. The cubic root of 48307968 is about 364.1997052507.

The spelling of 48307968 in words is "forty-eight million, three hundred seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 128 144 174 192 216 232 241 256 261 288 348 384 432 464 482 522 576 696 723 768 783 864 928 964 1044 1152 1392 1446 1566 1728 1856 1928 2088 2169 2304 2784 2892 3132 3456 3712 3856 4176 4338 5568 5784 6264 6507 6912 6989 7424 7712 8352 8676 11136 11568 12528 13014 13978 15424 16704 17352 20967 22272 23136 25056 26028 27956 30848 33408 34704 41934 46272 50112 52056 55912 61696 62901 66816 69408 83868 92544 100224 104112 111824 125802 138816 167736 185088 188703 200448 208224 223648 251604 277632 335472 377406 416448 447296 503208 555264 670944 754812 832896 894592 1006416 1341888 1509624 1665792 1789184 2012832 2683776 3019248 4025664 5367552 6038496 8051328 12076992 16102656 24153984 48307968