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9070245 = 33567187
BaseRepresentation
bin100010100110…
…011010100101
3122001211001000
4202212122211
54310221440
6522223513
7140044602
oct42463245
918054030
109070245
115135678
123054b99
131b57612
1412c16a9
15be2730
hex8a66a5

9070245 has 16 divisors (see below), whose sum is σ = 16125120. Its totient is φ = 4837392.

The previous prime is 9070223. The next prime is 9070253. The reversal of 9070245 is 5420709.

It is not a de Polignac number, because 9070245 - 28 = 9069989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33459 + ... + 33728.

It is an arithmetic number, because the mean of its divisors is an integer number (1007820).

Almost surely, 29070245 is an apocalyptic number.

It is an amenable number.

9070245 is a deficient number, since it is larger than the sum of its proper divisors (7054875).

9070245 is a wasteful number, since it uses less digits than its factorization.

9070245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67201 (or 67195 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 9070245 is about 3011.6847444578. The cubic root of 9070245 is about 208.5481489132.

The spelling of 9070245 in words is "nine million, seventy thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 67187 201561 335935 604683 1007805 1814049 3023415 9070245