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43142950 = 2521495791
BaseRepresentation
bin1010010010010…
…0111100100110
310000011220000001
42210210330212
542021033300
64140411514
71032465124
oct244447446
9100156001
1043142950
1122397a34
1212546b9a
138c27296
145a30914
153bc316a
hex2924f26

43142950 has 24 divisors (see below), whose sum is σ = 80798400. Its totient is φ = 17138400.

The previous prime is 43142941. The next prime is 43142969. The reversal of 43142950 is 5924134.

It is a super-2 number, since 2×431429502 = 3722628269405000, which contains 22 as substring.

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, 4555 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (3366600).

Almost surely, 243142950 is an apocalyptic number.

43142950 is a deficient number, since it is larger than the sum of its proper divisors (37655450).

43142950 is a wasteful number, since it uses less digits than its factorization.

43142950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952 (or 5947 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 43142950 is about 6568.3293157393. The cubic root of 43142950 is about 350.7276020133.

The spelling of 43142950 in words is "forty-three million, one hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 149 298 745 1490 3725 5791 7450 11582 28955 57910 144775 289550 862859 1725718 4314295 8628590 21571475 43142950