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42976950 = 2352286513
BaseRepresentation
bin1010001111110…
…0011010110110
32222212110021220
42203330122312
542000230300
64133051210
71031204142
oct243743266
988773256
1042976950
1122294245
1212486b06
138b99863
1459ca222
153b8dda0
hex28fc6b6

42976950 has 24 divisors (see below), whose sum is σ = 106583208. Its totient is φ = 11460480.

The previous prime is 42976937. The next prime is 42976961. The reversal of 42976950 is 5967924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143107 + ... + 143406.

It is an arithmetic number, because the mean of its divisors is an integer number (4440967).

Almost surely, 242976950 is an apocalyptic number.

42976950 is an abundant number, since it is smaller than the sum of its proper divisors (63606258).

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

42976950 is a wasteful number, since it uses less digits than its factorization.

42976950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286528 (or 286523 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 42976950 is about 6555.6807426842. The cubic root of 42976950 is about 350.2771953730.

The spelling of 42976950 in words is "forty-two million, nine hundred seventy-six thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 286513 573026 859539 1432565 1719078 2865130 4297695 7162825 8595390 14325650 21488475 42976950