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48308061 = 316102687
BaseRepresentation
bin1011100001000…
…1111101011101
310100220022012110
42320101331131
544331324221
64443224233
71124416554
oct270217535
9110808173
1048308061
11252a561a
1214218079
13a015269
1465b6d9b
154393776
hex2e11f5d

48308061 has 4 divisors (see below), whose sum is σ = 64410752. Its totient is φ = 32205372.

The previous prime is 48308041. The next prime is 48308063. The reversal of 48308061 is 16080384.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48308061 - 27 = 48307933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48308063) 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, 8051341 + ... + 8051346.

It is an arithmetic number, because the mean of its divisors is an integer number (16102688).

Almost surely, 248308061 is an apocalyptic number.

It is an amenable number.

48308061 is a deficient number, since it is larger than the sum of its proper divisors (16102691).

48308061 is a wasteful number, since it uses less digits than its factorization.

48308061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102690.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 48308061 is about 6950.4000604282. The cubic root of 48308061 is about 364.1999389633.

The spelling of 48308061 in words is "forty-eight million, three hundred eight thousand, sixty-one".

Divisors: 1 3 16102687 48308061