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48707928 = 23322367439
BaseRepresentation
bin1011100111001…
…1100101011000
310101122121201100
42321303211120
544432123203
64455551400
71131003423
oct271634530
9111577640
1048707928
1125548a95
121438b560
13a125279
14667c9ba
154421ea3
hex2e73958

48707928 has 96 divisors (see below), whose sum is σ = 140025600. Its totient is φ = 15263424.

The previous prime is 48707921. The next prime is 48707987. The reversal of 48707928 is 82970784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48707921) 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, 110733 + ... + 111171.

It is an arithmetic number, because the mean of its divisors is an integer number (1458600).

Almost surely, 248707928 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 48707928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70012800).

48707928 is an abundant number, since it is smaller than the sum of its proper divisors (91317672).

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

48707928 is a wasteful number, since it uses less digits than its factorization.

48707928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 48707928 is about 6979.1065330743. The cubic root of 48707928 is about 365.2020598858.

The spelling of 48707928 in words is "forty-eight million, seven hundred seven thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 67 69 72 92 134 138 184 201 207 268 276 402 414 439 536 552 603 804 828 878 1206 1317 1541 1608 1656 1756 2412 2634 3082 3512 3951 4623 4824 5268 6164 7902 9246 10097 10536 12328 13869 15804 18492 20194 27738 29413 30291 31608 36984 40388 55476 58826 60582 80776 88239 90873 110952 117652 121164 176478 181746 235304 242328 264717 352956 363492 529434 676499 705912 726984 1058868 1352998 2029497 2117736 2705996 4058994 5411992 6088491 8117988 12176982 16235976 24353964 48707928