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16917085 = 514272371
BaseRepresentation
bin100000010001…
…0001001011101
31011211110212201
41000202021131
513312321320
61402331501
7263535643
oct100421135
934743781
1016917085
119605069
1257b9b91
133674113
142365193
15174270a
hex102225d

16917085 has 8 divisors (see below), whose sum is σ = 20323296. Its totient is φ = 13518480.

The previous prime is 16917073. The next prime is 16917097. The reversal of 16917085 is 58071961.

16917085 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (16917073) and next prime (16917097).

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

It is not a de Polignac number, because 16917085 - 25 = 16917053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950 + ... + 8320.

It is an arithmetic number, because the mean of its divisors is an integer number (2540412).

Almost surely, 216917085 is an apocalyptic number.

It is an amenable number.

16917085 is a deficient number, since it is larger than the sum of its proper divisors (3406211).

16917085 is a wasteful number, since it uses less digits than its factorization.

16917085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 16917085 is about 4113.0384146030. The cubic root of 16917085 is about 256.7094426560.

The spelling of 16917085 in words is "sixteen million, nine hundred seventeen thousand, eighty-five".

Divisors: 1 5 1427 2371 7135 11855 3383417 16917085