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47535942 = 2310376919
BaseRepresentation
bin1011010101010…
…1011101000110
310022110002001110
42311111131012
544132122232
64414505450
71115022516
oct265253506
9108402043
1047535942
1124918503
1213b05286
139b0499c
146455846
15428eacc
hex2d55746

47535942 has 16 divisors (see below), whose sum is σ = 95996160. Its totient is φ = 15691272.

The previous prime is 47535937. The next prime is 47535947. The reversal of 47535942 is 24953574.

It is an interprime number because it is at equal distance from previous prime (47535937) and next prime (47535947).

It is a self number, because there is not a number n which added to its sum of digits gives 47535942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47535947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37842 + ... + 39077.

It is an arithmetic number, because the mean of its divisors is an integer number (5999760).

Almost surely, 247535942 is an apocalyptic number.

47535942 is an abundant number, since it is smaller than the sum of its proper divisors (48460218).

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

47535942 is a wasteful number, since it uses less digits than its factorization.

47535942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77027.

The product of its digits is 151200, while the sum is 39.

The square root of 47535942 is about 6894.6313897119. The cubic root of 47535942 is about 362.2491442401.

The spelling of 47535942 in words is "forty-seven million, five hundred thirty-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 103 206 309 618 76919 153838 230757 461514 7922657 15845314 23767971 47535942