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48630148 = 2272475279
BaseRepresentation
bin1011100110000…
…0100110000100
310101111200000121
42321200212010
544422131043
64454151324
71130230600
oct271404604
9111450017
1048630148
11254a5606
1214352544
13a0c8a48
14665c500
154408ded
hex2e60984

48630148 has 36 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 20394192.

The previous prime is 48630133. The next prime is 48630157. The reversal of 48630148 is 84103684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6573 + ... + 11851.

It is an arithmetic number, because the mean of its divisors is an integer number (2808960).

Almost surely, 248630148 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 48630148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50561280).

48630148 is an abundant number, since it is smaller than the sum of its proper divisors (52492412).

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

48630148 is a wasteful number, since it uses less digits than its factorization.

48630148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 48630148 is about 6973.5319602050. The cubic root of 48630148 is about 365.0075634887.

The spelling of 48630148 in words is "forty-eight million, six hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 658 1316 2303 4606 5279 9212 10558 21116 36953 73906 147812 248113 258671 496226 517342 992452 1034684 1736791 3473582 6947164 12157537 24315074 48630148