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43020002 = 231693871
BaseRepresentation
bin1010010000011…
…0111011100010
32222221122100102
42210012323202
542003120002
64134022402
71031443514
oct244067342
988848312
1043020002
1122313623
12124a7a02
138bb332c
1459dbbb4
153b9ba02
hex2906ee2

43020002 has 8 divisors (see below), whose sum is σ = 66611712. Its totient is φ = 20816100.

The previous prime is 43019989. The next prime is 43020023. The reversal of 43020002 is 20002034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346874 + ... + 346997.

It is an arithmetic number, because the mean of its divisors is an integer number (8326464).

Almost surely, 243020002 is an apocalyptic number.

43020002 is a deficient number, since it is larger than the sum of its proper divisors (23591710).

43020002 is a wasteful number, since it uses less digits than its factorization.

43020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693904.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 43020002 is about 6558.9634851857. The cubic root of 43020002 is about 350.3941192987.

Adding to 43020002 its reverse (20002034), we get a palindrome (63022036).

The spelling of 43020002 in words is "forty-three million, twenty thousand, two".

Divisors: 1 2 31 62 693871 1387742 21510001 43020002