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48884840 = 2351279623
BaseRepresentation
bin1011101001111…
…0110001101000
310101222121101122
42322132301220
5100003303330
64503434412
71132341254
oct272366150
9111877348
1048884840
11256599a4
1214455a08
13a187954
1466c7264
1544595e5
hex2e9ec68

48884840 has 32 divisors (see below), whose sum is σ = 110868480. Its totient is φ = 19397952.

The previous prime is 48884839. The next prime is 48884873. The reversal of 48884840 is 4848884.

It is a junction number, because it is equal to n+sod(n) for n = 48884791 and 48884800.

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, 269 + ... + 9891.

It is an arithmetic number, because the mean of its divisors is an integer number (3464640).

Almost surely, 248884840 is an apocalyptic number.

48884840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48884840 is an abundant number, since it is smaller than the sum of its proper divisors (61983640).

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

48884840 is a wasteful number, since it uses less digits than its factorization.

48884840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761 (or 9757 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 48884840 is about 6991.7694469998. The cubic root of 48884840 is about 365.6436756234.

The spelling of 48884840 in words is "forty-eight million, eight hundred eighty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 127 254 508 635 1016 1270 2540 5080 9623 19246 38492 48115 76984 96230 192460 384920 1222121 2444242 4888484 6110605 9776968 12221210 24442420 48884840