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42965950 = 2524120959
BaseRepresentation
bin1010001111100…
…1101110111110
32222211220012111
42203321232332
541444402300
64132524234
71031130106
oct243715676
988756174
1042965950
1122286a55
121248067a
138b94851
1459c6206
153b8a9ba
hex28f9bbe

42965950 has 24 divisors (see below), whose sum is σ = 81869760. Its totient is φ = 16766400.

The previous prime is 42965941. The next prime is 42965963. The reversal of 42965950 is 5956924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8430 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (3411240).

Almost surely, 242965950 is an apocalyptic number.

42965950 is a deficient number, since it is larger than the sum of its proper divisors (38903810).

42965950 is a wasteful number, since it uses less digits than its factorization.

42965950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21012 (or 21007 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 42965950 is about 6554.8417219640. The cubic root of 42965950 is about 350.2473082053.

The spelling of 42965950 in words is "forty-two million, nine hundred sixty-five thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 205 410 1025 2050 20959 41918 104795 209590 523975 859319 1047950 1718638 4296595 8593190 21482975 42965950