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48497744 = 2429127823
BaseRepresentation
bin1011100100000…
…0010001010000
310101020221101202
42321000101100
544403411434
64451250332
71126136561
oct271002120
9111227352
1048497744
1125415089
12142a99a8
13a0806b9
146626168
1543cea7e
hex2e40450

48497744 has 40 divisors (see below), whose sum is σ = 98088960. Its totient is φ = 23200128.

The previous prime is 48497737. The next prime is 48497759. The reversal of 48497744 is 44779484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58517 + ... + 59339.

It is an arithmetic number, because the mean of its divisors is an integer number (2452224).

Almost surely, 248497744 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 48497744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49044480).

48497744 is an abundant number, since it is smaller than the sum of its proper divisors (49591216).

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

48497744 is a wasteful number, since it uses less digits than its factorization.

48497744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 981 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 48497744 is about 6964.0321653479. The cubic root of 48497744 is about 364.6759969554.

The spelling of 48497744 in words is "forty-eight million, four hundred ninety-seven thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 127 232 254 464 508 823 1016 1646 2032 3292 3683 6584 7366 13168 14732 23867 29464 47734 58928 95468 104521 190936 209042 381872 418084 836168 1672336 3031109 6062218 12124436 24248872 48497744