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48804520 = 2355323021
BaseRepresentation
bin1011101000101…
…1001010101000
310101211112012211
42322023022220
544443221040
64502014504
71131555142
oct272131250
9111745184
1048804520
1125604616
1214417434
13a15a21b
1466a5c92
1544408ea
hex2e8b2a8

48804520 has 32 divisors (see below), whose sum is σ = 111886920. Its totient is φ = 19152640.

The previous prime is 48804491. The next prime is 48804523. The reversal of 48804520 is 2540884.

It can be written as a sum of positive squares in 4 ways, for example, as 35070084 + 13734436 = 5922^2 + 3706^2 .

It is not an unprimeable number, because it can be changed into a prime (48804523) 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, 9391 + ... + 13630.

Almost surely, 248804520 is an apocalyptic number.

48804520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48804520 is an abundant number, since it is smaller than the sum of its proper divisors (63082400).

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

48804520 is a wasteful number, since it uses less digits than its factorization.

48804520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23085 (or 23081 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 48804520 is about 6986.0231891971. The cubic root of 48804520 is about 365.4433094886.

The spelling of 48804520 in words is "forty-eight million, eight hundred four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 23021 46042 92084 115105 184168 230210 460420 920840 1220113 2440226 4880452 6100565 9760904 12201130 24402260 48804520