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48781035 = 3851487
BaseRepresentation
bin1011101000010…
…1011011101011
310101210100000000
42322011123223
544441443120
64501314043
71131426522
oct272053353
9111710000
1048781035
1125598a06
1214405923
13a14c624
14669b4b9
154438990
hex2e856eb

48781035 has 36 divisors (see below), whose sum is σ = 87860448. Its totient is φ = 25999056.

The previous prime is 48781013. The next prime is 48781039. The reversal of 48781035 is 53018784.

It is not a de Polignac number, because 48781035 - 212 = 48776939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48781039) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32062 + ... + 33548.

It is an arithmetic number, because the mean of its divisors is an integer number (2440568).

Almost surely, 248781035 is an apocalyptic number.

48781035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48781035 is a deficient number, since it is larger than the sum of its proper divisors (39079413).

48781035 is an frugal number, since it uses more digits than its factorization.

48781035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 48781035 is about 6984.3421307951. The cubic root of 48781035 is about 365.3846823155.

The spelling of 48781035 in words is "forty-eight million, seven hundred eighty-one thousand, thirty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 729 1215 1487 2187 3645 4461 6561 7435 10935 13383 22305 32805 40149 66915 120447 200745 361341 602235 1084023 1806705 3252069 5420115 9756207 16260345 48781035