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9072965 = 511164963
BaseRepresentation
bin100010100111…
…000101000101
3122001221202202
4202213011011
54310313330
6522244245
7140055536
oct42470505
918057682
109072965
115137720
123056685
131b58925
1412c268d
15be3445
hex8a7145

9072965 has 8 divisors (see below), whose sum is σ = 11877408. Its totient is φ = 6598480.

The previous prime is 9072949. The next prime is 9072967. The reversal of 9072965 is 5692709.

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

It is not a de Polignac number, because 9072965 - 24 = 9072949 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9072967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82427 + ... + 82536.

It is an arithmetic number, because the mean of its divisors is an integer number (1484676).

Almost surely, 29072965 is an apocalyptic number.

It is an amenable number.

9072965 is a deficient number, since it is larger than the sum of its proper divisors (2804443).

9072965 is a wasteful number, since it uses less digits than its factorization.

9072965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164979.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 9072965 is about 3012.1362850973. The cubic root of 9072965 is about 208.5689934171.

The spelling of 9072965 in words is "nine million, seventy-two thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 164963 824815 1814593 9072965