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48528240 = 2435202201
BaseRepresentation
bin1011100100011…
…1101101110000
310101022111020020
42321013231300
544410400430
64452043440
71126324515
oct271075560
9111274206
1048528240
1125435a92
1214303580
13a091547
14663330c
1543d8b10
hex2e47b70

48528240 has 40 divisors (see below), whose sum is σ = 150438288. Its totient is φ = 12940800.

The previous prime is 48528211. The next prime is 48528247. The reversal of 48528240 is 4282584.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48528247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100861 + ... + 101340.

Almost surely, 248528240 is an apocalyptic number.

48528240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48528240 is an abundant number, since it is smaller than the sum of its proper divisors (101910048).

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

48528240 is a wasteful number, since it uses less digits than its factorization.

48528240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202217 (or 202211 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 48528240 is about 6966.2213573788. The cubic root of 48528240 is about 364.7524185787.

The spelling of 48528240 in words is "forty-eight million, five hundred twenty-eight thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 202201 404402 606603 808804 1011005 1213206 1617608 2022010 2426412 3033015 3235216 4044020 4852824 6066030 8088040 9705648 12132060 16176080 24264120 48528240