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48124440 = 233257132113
BaseRepresentation
bin1011011110010…
…1001000011000
310100112222022200
42313211020120
544304440230
64435250200
71123023330
oct267451030
9110488280
1048124440
112518a671
1214149960
139c7c800
14656a0c0
154359160
hex2de5218

48124440 has 288 divisors, whose sum is σ = 195268320. Its totient is φ = 10063872.

The previous prime is 48124409. The next prime is 48124463. The reversal of 48124440 is 4442184.

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 71 ways as a sum of consecutive naturals, for example, 425824 + ... + 425936.

It is an arithmetic number, because the mean of its divisors is an integer number (678015).

Almost surely, 248124440 is an apocalyptic number.

48124440 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 48124440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97634160).

48124440 is an abundant number, since it is smaller than the sum of its proper divisors (147143880).

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

48124440 is a wasteful number, since it uses less digits than its factorization.

48124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 48124440 is about 6937.1781006401. The cubic root of 48124440 is about 363.7379065664.

The spelling of 48124440 in words is "forty-eight million, one hundred twenty-four thousand, four hundred forty".