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48303880 = 2351207597
BaseRepresentation
bin1011100001000…
…0111100001000
310100220002110121
42320100330020
544331211010
64443153024
71124401432
oct270207410
9110802417
1048303880
11252a2469
1214215774
13a0133a1
1465b5652
1543923da
hex2e10f08

48303880 has 16 divisors (see below), whose sum is σ = 108683820. Its totient is φ = 19321536.

The previous prime is 48303877. The next prime is 48303889. The reversal of 48303880 is 8830384.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45724644 + 2579236 = 6762^2 + 1606^2 .

It is not an unprimeable number, because it can be changed into a prime (48303889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603759 + ... + 603838.

Almost surely, 248303880 is an apocalyptic number.

48303880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48303880 is an abundant number, since it is smaller than the sum of its proper divisors (60379940).

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

48303880 is a wasteful number, since it uses less digits than its factorization.

48303880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207608 (or 1207604 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 48303880 is about 6950.0992798664. The cubic root of 48303880 is about 364.1894316495.

The spelling of 48303880 in words is "forty-eight million, three hundred three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1207597 2415194 4830388 6037985 9660776 12075970 24151940 48303880