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48462012 = 223223107547
BaseRepresentation
bin1011100011011…
…1100010111100
310101012010101100
42320313202330
544401241022
64450413100
71125630444
oct270674274
9111163340
1048462012
11253a0255
1214291190
13a06a361
146617124
1543c41ac
hex2e378bc

48462012 has 72 divisors (see below), whose sum is σ = 129257856. Its totient is φ = 15279264.

The previous prime is 48461993. The next prime is 48462017. The reversal of 48462012 is 21026484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48462017) 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, 88323 + ... + 88869.

It is an arithmetic number, because the mean of its divisors is an integer number (1795248).

Almost surely, 248462012 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 48462012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64628928).

48462012 is an abundant number, since it is smaller than the sum of its proper divisors (80795844).

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

48462012 is a wasteful number, since it uses less digits than its factorization.

48462012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 48462012 is about 6961.4662248696. The cubic root of 48462012 is about 364.5864133777.

Adding to 48462012 its reverse (21026484), we get a palindrome (69488496).

Subtracting from 48462012 its reverse (21026484), we obtain a triangular number (27435528 = T7407).

The spelling of 48462012 in words is "forty-eight million, four hundred sixty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 107 138 207 214 276 321 414 428 547 642 828 963 1094 1284 1641 1926 2188 2461 3282 3852 4922 4923 6564 7383 9844 9846 12581 14766 19692 22149 25162 29532 37743 44298 50324 58529 75486 88596 113229 117058 150972 175587 226458 234116 351174 452916 526761 702348 1053522 1346167 2107044 2692334 4038501 5384668 8077002 12115503 16154004 24231006 48462012