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48671957 = 191254827
BaseRepresentation
bin1011100110101…
…0110011010101
310101120210101002
42321222303111
544430000312
64455113045
71130463515
oct271526325
9111523332
1048671957
1125523a64
1214372785
13a111a99
14666d845
1544164c2
hex2e6acd5

48671957 has 4 divisors (see below), whose sum is σ = 48926976. Its totient is φ = 48416940.

The previous prime is 48671951. The next prime is 48671989. The reversal of 48671957 is 75917684.

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 a cyclic number.

It is not a de Polignac number, because 48671957 - 24 = 48671941 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 (48671951) 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, 127223 + ... + 127604.

It is an arithmetic number, because the mean of its divisors is an integer number (12231744).

Almost surely, 248671957 is an apocalyptic number.

It is an amenable number.

48671957 is a deficient number, since it is larger than the sum of its proper divisors (255019).

48671957 is a wasteful number, since it uses less digits than its factorization.

48671957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255018.

The product of its digits is 423360, while the sum is 47.

The square root of 48671957 is about 6976.5290080383. The cubic root of 48671957 is about 365.1121366845.

The spelling of 48671957 in words is "forty-eight million, six hundred seventy-one thousand, nine hundred fifty-seven".

Divisors: 1 191 254827 48671957