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48983420 = 2252449171
BaseRepresentation
bin1011101011011…
…0110101111100
310102011121121202
42322312311330
5100014432140
64505515032
71133231543
oct272666574
9112147552
1048983420
1125716a72
12144a2a78
13a1c0795
14671115a
154478915
hex2eb6d7c

48983420 has 12 divisors (see below), whose sum is σ = 102865224. Its totient is φ = 19593360.

The previous prime is 48983419. The next prime is 48983437. The reversal of 48983420 is 2438984.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224566 + ... + 1224605.

It is an arithmetic number, because the mean of its divisors is an integer number (8572102).

Almost surely, 248983420 is an apocalyptic number.

It is an amenable number.

48983420 is an abundant number, since it is smaller than the sum of its proper divisors (53881804).

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

48983420 is a wasteful number, since it uses less digits than its factorization.

48983420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449180 (or 2449178 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 48983420 is about 6998.8156140879. The cubic root of 48983420 is about 365.8892933608.

The spelling of 48983420 in words is "forty-eight million, nine hundred eighty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2449171 4898342 9796684 12245855 24491710 48983420