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48448998 = 232131971051
BaseRepresentation
bin1011100011010…
…0010111100110
310101011110112100
42320310113212
544400331443
64450232530
71125544503
oct270642746
9111143470
1048448998
11253914a4
1214285746
13a064460
1466124aa
1543c03d3
hex2e345e6

48448998 has 48 divisors (see below), whose sum is σ = 113729616. Its totient is φ = 14817600.

The previous prime is 48448991. The next prime is 48449033. The reversal of 48448998 is 89984484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48448991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45573 + ... + 46623.

It is an arithmetic number, because the mean of its divisors is an integer number (2369367).

Almost surely, 248448998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48448998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56864808).

48448998 is an abundant number, since it is smaller than the sum of its proper divisors (65280618).

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

48448998 is a wasteful number, since it uses less digits than its factorization.

48448998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1266 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 48448998 is about 6960.5314452274. The cubic root of 48448998 is about 364.5537750825.

The spelling of 48448998 in words is "forty-eight million, four hundred forty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 197 234 394 591 1051 1182 1773 2102 2561 3153 3546 5122 6306 7683 9459 13663 15366 18918 23049 27326 40989 46098 81978 122967 207047 245934 414094 621141 1242282 1863423 2691611 3726846 5383222 8074833 16149666 24224499 48448998