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48234312 = 23337192373
BaseRepresentation
bin1011011111111…
…1111101001000
310100202120001000
42313333331020
544321444222
64441455000
71123661550
oct267777510
9110676030
1048234312
1125255175
12141a1460
139cba819
146598160
15437b9ac
hex2dfff48

48234312 has 256 divisors, whose sum is σ = 170496000. Its totient is φ = 12317184.

The previous prime is 48234301. The next prime is 48234343. The reversal of 48234312 is 21343284.

It is a super-2 number, since 2×482343122 = 4653097708226688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 660708 + ... + 660780.

It is an arithmetic number, because the mean of its divisors is an integer number (666000).

Almost surely, 248234312 is an apocalyptic number.

48234312 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 48234312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85248000).

48234312 is an abundant number, since it is smaller than the sum of its proper divisors (122261688).

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

48234312 is a wasteful number, since it uses less digits than its factorization.

48234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 48234312 is about 6945.0926559694. The cubic root of 48234312 is about 364.0145105514.

Adding to 48234312 its reverse (21343284), we get a palindrome (69577596).

The spelling of 48234312 in words is "forty-eight million, two hundred thirty-four thousand, three hundred twelve".