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48600040 = 2359471283
BaseRepresentation
bin1011100101100…
…1001111101000
310101110010201111
42321121033220
544420200130
64453400104
71130044036
oct271311750
9111403644
1048600040
1125484a25
1214339034
13a0b8128
146651556
15440002a
hex2e593e8

48600040 has 32 divisors (see below), whose sum is σ = 109550880. Its totient is φ = 19404352.

The previous prime is 48600037. The next prime is 48600049. The reversal of 48600040 is 4000684.

It is a junction number, because it is equal to n+sod(n) for n = 48599984 and 48600020.

It is not an unprimeable number, because it can be changed into a prime (48600049) 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, 37239 + ... + 38521.

It is an arithmetic number, because the mean of its divisors is an integer number (3423465).

Almost surely, 248600040 is an apocalyptic number.

48600040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48600040 is an abundant number, since it is smaller than the sum of its proper divisors (60950840).

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

48600040 is a wasteful number, since it uses less digits than its factorization.

48600040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 48600040 is about 6971.3728920493. The cubic root of 48600040 is about 364.9322198529.

The spelling of 48600040 in words is "forty-eight million, six hundred thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 947 1283 1894 2566 3788 4735 5132 6415 7576 9470 10264 12830 18940 25660 37880 51320 1215001 2430002 4860004 6075005 9720008 12150010 24300020 48600040