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48303642 = 2331259697
BaseRepresentation
bin1011100001000…
…0111000011010
310100220002010210
42320100320122
544331204032
64443151550
71124400642
oct270207032
9110802123
1048303642
11252a2272
12142155b6
13a01324a
1465b5522
1543922cc
hex2e10e1a

48303642 has 16 divisors (see below), whose sum is σ = 99724032. Its totient is φ = 15581760.

The previous prime is 48303641. The next prime is 48303659. The reversal of 48303642 is 24630384.

It is not an unprimeable number, because it can be changed into a prime (48303641) 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, 129663 + ... + 130034.

It is an arithmetic number, because the mean of its divisors is an integer number (6232752).

Almost surely, 248303642 is an apocalyptic number.

48303642 is an abundant number, since it is smaller than the sum of its proper divisors (51420390).

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

48303642 is a wasteful number, since it uses less digits than its factorization.

48303642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259733.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 48303642 is about 6950.0821577878. The cubic root of 48303642 is about 364.1888335110.

The spelling of 48303642 in words is "forty-eight million, three hundred three thousand, six hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 259697 519394 779091 1558182 8050607 16101214 24151821 48303642