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48995291 = 476715559
BaseRepresentation
bin1011101011100…
…1101111011011
310102012012220102
42322321233123
5100020322131
64510050015
71133311262
oct272715733
9112165812
1048995291
1125724984
12144a990b
13a1c5cc7
1467155d9
15447c1cb
hex2eb9bdb

48995291 has 8 divisors (see below), whose sum is σ = 50787840. Its totient is φ = 47234088.

The previous prime is 48995273. The next prime is 48995293. The reversal of 48995291 is 19259984.

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 48995291 - 26 = 48995227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48995293) 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, 4631 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (6348480).

Almost surely, 248995291 is an apocalyptic number.

48995291 is a deficient number, since it is larger than the sum of its proper divisors (1792549).

48995291 is a wasteful number, since it uses less digits than its factorization.

48995291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15673.

The product of its digits is 233280, while the sum is 47.

The square root of 48995291 is about 6999.6636347756. The cubic root of 48995291 is about 365.9188484019.

The spelling of 48995291 in words is "forty-eight million, nine hundred ninety-five thousand, two hundred ninety-one".

Divisors: 1 47 67 3149 15559 731273 1042453 48995291