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48872801 = 291685269
BaseRepresentation
bin1011101001101…
…1110101100001
310101221222212202
42322123311201
5100002412201
64503302545
71132261205
oct272336541
9111858782
1048872801
112565094a
121444aa55
13a182323
1466c2b05
154455c6b
hex2e9bd61

48872801 has 4 divisors (see below), whose sum is σ = 50558100. Its totient is φ = 47187504.

The previous prime is 48872783. The next prime is 48872821. The reversal of 48872801 is 10827884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37149025 + 11723776 = 6095^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 48872801 - 26 = 48872737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48872821) 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, 842606 + ... + 842663.

It is an arithmetic number, because the mean of its divisors is an integer number (12639525).

Almost surely, 248872801 is an apocalyptic number.

It is an amenable number.

48872801 is a deficient number, since it is larger than the sum of its proper divisors (1685299).

48872801 is a wasteful number, since it uses less digits than its factorization.

48872801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685298.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 48872801 is about 6990.9084531268. The cubic root of 48872801 is about 365.6136571444.

The spelling of 48872801 in words is "forty-eight million, eight hundred seventy-two thousand, eight hundred one".

Divisors: 1 29 1685269 48872801