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48050391 = 316016797
BaseRepresentation
bin1011011101001…
…1000011010111
310100102012202010
42313103003113
544300103031
64433515303
71122264414
oct267230327
9110365663
1048050391
1125139a74
1214112b33
139c54bac
14654b10b
154342246
hex2dd30d7

48050391 has 4 divisors (see below), whose sum is σ = 64067192. Its totient is φ = 32033592.

The previous prime is 48050389. The next prime is 48050413. The reversal of 48050391 is 19305084.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48050391 - 21 = 48050389 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 (48050311) 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, 8008396 + ... + 8008401.

It is an arithmetic number, because the mean of its divisors is an integer number (16016798).

Almost surely, 248050391 is an apocalyptic number.

48050391 is a deficient number, since it is larger than the sum of its proper divisors (16016801).

48050391 is a wasteful number, since it uses less digits than its factorization.

48050391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016800.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 48050391 is about 6931.8389335010. The cubic root of 48050391 is about 363.5512498163.

The spelling of 48050391 in words is "forty-eight million, fifty thousand, three hundred ninety-one".

Divisors: 1 3 16016797 48050391