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47914134 = 2373139787
BaseRepresentation
bin1011011011000…
…1110010010110
310100011021211120
42312301302112
544231223014
64430544410
71121156232
oct266616226
9110137746
1047914134
1125056664
1214068106
139c07b78
1465135c2
154316ba9
hex2db1c96

47914134 has 32 divisors (see below), whose sum is σ = 97964160. Its totient is φ = 15619392.

The previous prime is 47914133. The next prime is 47914151. The reversal of 47914134 is 43141974.

It is a junction number, because it is equal to n+sod(n) for n = 47914095 and 47914104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47914133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60489 + ... + 61275.

It is an arithmetic number, because the mean of its divisors is an integer number (3061380).

Almost surely, 247914134 is an apocalyptic number.

47914134 is an abundant number, since it is smaller than the sum of its proper divisors (50050026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47914134 is a wasteful number, since it uses less digits than its factorization.

47914134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its digits is 12096, while the sum is 33.

The square root of 47914134 is about 6922.0036116720. The cubic root of 47914134 is about 363.2072824440.

The spelling of 47914134 in words is "forty-seven million, nine hundred fourteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 73 139 146 219 278 417 438 787 834 1574 2361 4722 10147 20294 30441 57451 60882 109393 114902 172353 218786 328179 344706 656358 7985689 15971378 23957067 47914134