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48831806 = 2231061561
BaseRepresentation
bin1011101001000…
…1110100111110
310101212220122102
42322101310332
5100000104211
64502345102
71132030532
oct272216476
9111786572
1048831806
1125623071
121442b192
13a16977a
1466b1bc2
154448a3b
hex2e91d3e

48831806 has 8 divisors (see below), whose sum is σ = 76432464. Its totient is φ = 23354320.

The previous prime is 48831787. The next prime is 48831833. The reversal of 48831806 is 60813884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48831806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530735 + ... + 530826.

It is an arithmetic number, because the mean of its divisors is an integer number (9554058).

Almost surely, 248831806 is an apocalyptic number.

48831806 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

48831806 is a deficient number, since it is larger than the sum of its proper divisors (27600658).

48831806 is a wasteful number, since it uses less digits than its factorization.

48831806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061586.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 48831806 is about 6987.9758156422. The cubic root of 48831806 is about 365.5114017364.

The spelling of 48831806 in words is "forty-eight million, eight hundred thirty-one thousand, eight hundred six".

Divisors: 1 2 23 46 1061561 2123122 24415903 48831806