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48976220 = 22519112821
BaseRepresentation
bin1011101011010…
…1000101011100
310102011020202002
42322311011130
5100014214340
64505421432
71133201546
oct272650534
9112136662
1048976220
1125711617
121449a878
13a1ba417
14670c696
154476715
hex2eb515c

48976220 has 24 divisors (see below), whose sum is σ = 103396608. Its totient is φ = 19486400.

The previous prime is 48976219. The next prime is 48976231. The reversal of 48976220 is 2267984.

It is a super-3 number, since 3×489762203 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591 + ... + 10230.

It is an arithmetic number, because the mean of its divisors is an integer number (4308192).

Almost surely, 248976220 is an apocalyptic number.

It is an amenable number.

48976220 is an abundant number, since it is smaller than the sum of its proper divisors (54420388).

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

48976220 is a wasteful number, since it uses less digits than its factorization.

48976220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13021 (or 13019 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 48976220 is about 6998.3012224396. The cubic root of 48976220 is about 365.8713653081.

The spelling of 48976220 in words is "forty-eight million, nine hundred seventy-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 12821 25642 51284 64105 128210 256420 2448811 4897622 9795244 12244055 24488110 48976220