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48894087 = 31119292689
BaseRepresentation
bin1011101010000…
…1000010000111
310102000002002010
42322201002013
5100004102322
64503545303
71132410234
oct272410207
9112002063
1048894087
1125665940
121445b233
13a18bc18
1466ca78b
15445c20c
hex2ea1087

48894087 has 32 divisors (see below), whose sum is σ = 77472000. Its totient is φ = 27095040.

The previous prime is 48894077. The next prime is 48894103. The reversal of 48894087 is 78049884.

It is not a de Polignac number, because 48894087 - 24 = 48894071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48894077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16839 + ... + 19527.

It is an arithmetic number, because the mean of its divisors is an integer number (2421000).

Almost surely, 248894087 is an apocalyptic number.

48894087 is a deficient number, since it is larger than the sum of its proper divisors (28577913).

48894087 is a wasteful number, since it uses less digits than its factorization.

48894087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 48894087 is about 6992.4306932568. The cubic root of 48894087 is about 365.6667290819. Note that the first 3 decimals are identical.

The spelling of 48894087 in words is "forty-eight million, eight hundred ninety-four thousand, eighty-seven".

Divisors: 1 3 11 19 29 33 57 87 209 319 551 627 957 1653 2689 6061 8067 18183 29579 51091 77981 88737 153273 233943 562001 857791 1481639 1686003 2573373 4444917 16298029 48894087