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48987792 = 24327232113
BaseRepresentation
bin1011101011011…
…1111010010000
310102011211121200
42322313322100
5100020102132
64505551200
71133250360
oct272677220
9112154550
1048987792
112571a287
12144a5500
13a1c2779
1467129a0
154479d7c
hex2eb7e90

48987792 has 120 divisors (see below), whose sum is σ = 163572864. Its totient is φ = 13381632.

The previous prime is 48987779. The next prime is 48987797. The reversal of 48987792 is 29778984.

48987792 is a `hidden beast` number, since 489 + 8 + 77 + 92 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (48987797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22128 + ... + 24240.

Almost surely, 248987792 is an apocalyptic number.

48987792 is a gapful number since it is divisible by the number (42) 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 48987792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81786432).

48987792 is an abundant number, since it is smaller than the sum of its proper divisors (114585072).

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

48987792 is a wasteful number, since it uses less digits than its factorization.

48987792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2148 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 48987792 is about 6999.1279456801. The cubic root of 48987792 is about 365.9001788155.

The spelling of 48987792 in words is "forty-eight million, nine hundred eighty-seven thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 36 42 46 48 56 63 69 72 84 92 112 126 138 144 161 168 184 207 252 276 322 336 368 414 483 504 552 644 828 966 1008 1104 1288 1449 1656 1932 2113 2576 2898 3312 3864 4226 5796 6339 7728 8452 11592 12678 14791 16904 19017 23184 25356 29582 33808 38034 44373 48599 50712 59164 76068 88746 97198 101424 118328 133119 145797 152136 177492 194396 236656 266238 291594 304272 340193 354984 388792 437391 532476 583188 680386 709968 777584 874782 1020579 1064952 1166376 1360772 1749564 2041158 2129904 2332752 2721544 3061737 3499128 4082316 5443088 6123474 6998256 8164632 12246948 16329264 24493896 48987792