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48832146 = 2341167409
BaseRepresentation
bin1011101001000…
…1111010010010
310101212221010000
42322101322102
5100000112041
64502350430
71132031526
oct272217222
9111787100
1048832146
1125623350
121442b416
13a16997c
1466b1d86
154448bb6
hex2e91e92

48832146 has 80 divisors (see below), whose sum is σ = 121445280. Its totient is φ = 14541120.

The previous prime is 48832141. The next prime is 48832249. The reversal of 48832146 is 64123884.

48832146 is a `hidden beast` number, since 488 + 32 + 146 = 666.

48832146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48832146.

It is not an unprimeable number, because it can be changed into a prime (48832141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 119190 + ... + 119598.

It is an arithmetic number, because the mean of its divisors is an integer number (1518066).

Almost surely, 248832146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48832146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60722640).

48832146 is an abundant number, since it is smaller than the sum of its proper divisors (72613134).

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

48832146 is a wasteful number, since it uses less digits than its factorization.

48832146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 492 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 48832146 is about 6988.0001431025. Note that the first 3 decimals coincide. The cubic root of 48832146 is about 365.5122500468.

The spelling of 48832146 in words is "forty-eight million, eight hundred thirty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 67 81 99 134 162 198 201 297 402 409 594 603 737 818 891 1206 1227 1474 1782 1809 2211 2454 3618 3681 4422 4499 5427 6633 7362 8998 10854 11043 13266 13497 19899 22086 26994 27403 33129 39798 40491 54806 59697 66258 80982 82209 119394 121473 164418 242946 246627 301433 364419 493254 602866 728838 739881 904299 1479762 1808598 2219643 2712897 4439286 5425794 8138691 16277382 24416073 48832146