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9700042 = 211440911
BaseRepresentation
bin100101000000…
…001011001010
3200020210221211
4211000023022
54440400132
6543523334
7145310002
oct45001312
920223854
109700042
115525870
1232b954a
132018191
141407002
15cb9147
hex9402ca

9700042 has 8 divisors (see below), whose sum is σ = 15872832. Its totient is φ = 4409100.

The previous prime is 9700039. The next prime is 9700063. The reversal of 9700042 is 2400079.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 440911 = 9700042 / (9 + 7 + 0 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 9699986 and 9700022.

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, 220434 + ... + 220477.

It is an arithmetic number, because the mean of its divisors is an integer number (1984104).

Almost surely, 29700042 is an apocalyptic number.

9700042 is a deficient number, since it is larger than the sum of its proper divisors (6172790).

9700042 is a wasteful number, since it uses less digits than its factorization.

9700042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440924.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 9700042 is about 3114.4890431658. The cubic root of 9700042 is about 213.2674313584.

Adding to 9700042 its reverse (2400079), we get a palindrome (12100121).

The spelling of 9700042 in words is "nine million, seven hundred thousand, forty-two".

Divisors: 1 2 11 22 440911 881822 4850021 9700042