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48498450 = 2352711131719
BaseRepresentation
bin1011100100000…
…0011100010010
310101020222100220
42321000130102
544403422300
64451253510
71126141620
oct271003422
9111228326
1048498450
1125415670
12142aa296
13a080b10
146626510
1543ceda0
hex2e40712

48498450 has 384 divisors, whose sum is σ = 179988480. Its totient is φ = 8294400.

The previous prime is 48498403. The next prime is 48498481. The reversal of 48498450 is 5489484.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2552541 + ... + 2552559.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 248498450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48498450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89994240).

48498450 is an abundant number, since it is smaller than the sum of its proper divisors (131490030).

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

48498450 is a wasteful number, since it uses less digits than its factorization.

48498450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 48498450 is about 6964.0828541883. The cubic root of 48498450 is about 364.6777665222.

The spelling of 48498450 in words is "forty-eight million, four hundred ninety-eight thousand, four hundred fifty".