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48234240 = 283255379
BaseRepresentation
bin1011011111111…
…1111100000000
310100202112221100
42313333330000
544321443430
64441454400
71123661415
oct267777400
9110675840
1048234240
112525510a
12141a1400
139cba792
14659810c
15437b960
hex2dfff00

48234240 has 216 divisors, whose sum is σ = 172186560. Its totient is φ = 12460032.

The previous prime is 48234229. The next prime is 48234257. The reversal of 48234240 is 4243284.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610521 + ... + 610599.

It is an arithmetic number, because the mean of its divisors is an integer number (797160).

Almost surely, 248234240 is an apocalyptic number.

48234240 is a gapful number since it is divisible by the number (40) 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 48234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86093280).

48234240 is an abundant number, since it is smaller than the sum of its proper divisors (123952320).

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

48234240 is a wasteful number, since it uses less digits than its factorization.

48234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 48234240 is about 6945.0874724513. The cubic root of 48234240 is about 364.0143294282.

The spelling of 48234240 in words is "forty-eight million, two hundred thirty-four thousand, two hundred forty".