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48090288 = 24371103137
BaseRepresentation
bin1011011101110…
…0110010110000
310100111020110210
42313130302300
544302342123
64434424120
71122521631
oct267346260
9110436423
1048090288
1125166a44
1214132040
139c6a0bc
14655b888
15434de93
hex2ddccb0

48090288 has 80 divisors (see below), whose sum is σ = 128134656. Its totient is φ = 15536640.

The previous prime is 48090281. The next prime is 48090293. The reversal of 48090288 is 88209084.

It is a happy number.

It is a super-3 number, since 3×480902883 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48090281) 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, 350956 + ... + 351092.

Almost surely, 248090288 is an apocalyptic number.

48090288 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 48090288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64067328).

48090288 is an abundant number, since it is smaller than the sum of its proper divisors (80044368).

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

48090288 is a wasteful number, since it uses less digits than its factorization.

48090288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 48090288 is about 6934.7161441547. The cubic root of 48090288 is about 363.6518427653.

The spelling of 48090288 in words is "forty-eight million, ninety thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 103 137 142 206 213 274 284 309 411 412 426 548 568 618 822 824 852 1096 1136 1236 1644 1648 1704 2192 2472 3288 3408 4944 6576 7313 9727 14111 14626 19454 21939 28222 29181 29252 38908 42333 43878 56444 58362 58504 77816 84666 87756 112888 116724 117008 155632 169332 175512 225776 233448 338664 351024 466896 677328 1001881 2003762 3005643 4007524 6011286 8015048 12022572 16030096 24045144 48090288