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16970233 = 717142607
BaseRepresentation
bin100000010111…
…1000111111001
31011221011210011
41000233013321
513321021413
61403421521
7264146620
oct100570771
934834704
1016970233
119640a95
1258248a1
133692377
14237a6b7
15175333d
hex102f1f9

16970233 has 8 divisors (see below), whose sum is σ = 20535552. Its totient is φ = 13690176.

The previous prime is 16970231. The next prime is 16970257. The reversal of 16970233 is 33207961.

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

It is a cyclic number.

It is not a de Polignac number, because 16970233 - 21 = 16970231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16970195 and 16970204.

It is not an unprimeable number, because it can be changed into a prime (16970231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71185 + ... + 71422.

It is an arithmetic number, because the mean of its divisors is an integer number (2566944).

Almost surely, 216970233 is an apocalyptic number.

It is an amenable number.

16970233 is a deficient number, since it is larger than the sum of its proper divisors (3565319).

16970233 is a wasteful number, since it uses less digits than its factorization.

16970233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142631.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 16970233 is about 4119.4942650767. The cubic root of 16970233 is about 256.9779942500.

The spelling of 16970233 in words is "sixteen million, nine hundred seventy thousand, two hundred thirty-three".

Divisors: 1 7 17 119 142607 998249 2424319 16970233