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48831101 = 1143103237
BaseRepresentation
bin1011101001000…
…1101001111101
310101212212200022
42322101221331
5100000043401
64502341525
71132025504
oct272215175
9111785608
1048831101
1125622590
121442a8a5
13a169357
1466b183b
15444871b
hex2e91a7d

48831101 has 8 divisors (see below), whose sum is σ = 54509664. Its totient is φ = 43359120.

The previous prime is 48831091. The next prime is 48831103. The reversal of 48831101 is 10113884.

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

It is a cyclic number.

It is not a de Polignac number, because 48831101 - 26 = 48831037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48831103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51146 + ... + 52091.

It is an arithmetic number, because the mean of its divisors is an integer number (6813708).

Almost surely, 248831101 is an apocalyptic number.

It is an amenable number.

48831101 is a deficient number, since it is larger than the sum of its proper divisors (5678563).

48831101 is a wasteful number, since it uses less digits than its factorization.

48831101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103291.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 48831101 is about 6987.9253716679. The cubic root of 48831101 is about 365.5096427273.

Adding to 48831101 its reverse (10113884), we get a palindrome (58944985).

The spelling of 48831101 in words is "forty-eight million, eight hundred thirty-one thousand, one hundred one".

Divisors: 1 11 43 473 103237 1135607 4439191 48831101