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48908040 = 2335407567
BaseRepresentation
bin1011101010010…
…0011100001000
310102000210012220
42322210130020
5100010024130
64504134040
71132466016
oct272443410
9112023186
1048908040
1125675375
1214467320
13a19538c
1466d18b6
154461410
hex2ea4708

48908040 has 32 divisors (see below), whose sum is σ = 146724480. Its totient is φ = 13042112.

The previous prime is 48908021. The next prime is 48908047. The reversal of 48908040 is 4080984.

It is a junction number, because it is equal to n+sod(n) for n = 48907992 and 48908010.

It is not an unprimeable number, because it can be changed into a prime (48908047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203664 + ... + 203903.

It is an arithmetic number, because the mean of its divisors is an integer number (4585140).

Almost surely, 248908040 is an apocalyptic number.

48908040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48908040 is an abundant number, since it is smaller than the sum of its proper divisors (97816440).

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

48908040 is a wasteful number, since it uses less digits than its factorization.

48908040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407581 (or 407577 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 48908040 is about 6993.4283438096. The cubic root of 48908040 is about 365.7015094472.

The spelling of 48908040 in words is "forty-eight million, nine hundred eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 407567 815134 1222701 1630268 2037835 2445402 3260536 4075670 4890804 6113505 8151340 9781608 12227010 16302680 24454020 48908040