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94638141 = 32132431447
BaseRepresentation
bin1011010010000…
…01000000111101
320121002010010100
411221001000331
5143211410031
613220231313
72226260643
oct551010075
9217063110
1094638141
114946a044
122783b539
13167b7100
14c7d7193
158495de6
hex5a4103d

94638141 has 36 divisors (see below), whose sum is σ = 151570848. Its totient is φ = 56845152.

The previous prime is 94638113. The next prime is 94638157. The reversal of 94638141 is 14183649.

94638141 is a `hidden beast` number, since 9 + 4 + 638 + 14 + 1 = 666.

It is not a de Polignac number, because 94638141 - 25 = 94638109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94638096 and 94638105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94638161) 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 35 ways as a sum of consecutive naturals, for example, 64680 + ... + 66126.

Almost surely, 294638141 is an apocalyptic number.

It is an amenable number.

94638141 is a deficient number, since it is larger than the sum of its proper divisors (56932707).

94638141 is a wasteful number, since it uses less digits than its factorization.

94638141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1506 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 94638141 is about 9728.2136592491. The cubic root of 94638141 is about 455.7101834556.

The spelling of 94638141 in words is "ninety-four million, six hundred thirty-eight thousand, one hundred forty-one".

Divisors: 1 3 9 13 39 43 117 129 169 387 507 559 1447 1521 1677 4341 5031 7267 13023 18811 21801 56433 62221 65403 169299 186663 244543 559989 733629 808873 2200887 2426619 7279857 10515349 31546047 94638141