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2850023 = 111092377
BaseRepresentation
bin1010110111110011100111
312100210111102
422313303213
51212200043
6141030315
733140051
oct12676347
95323442
102850023
1116772a0
12b5539b
1378a307
145428d1
153b46b8
hex2b7ce7

2850023 has 8 divisors (see below), whose sum is σ = 3138960. Its totient is φ = 2566080.

The previous prime is 2850013. The next prime is 2850037. The reversal of 2850023 is 3200582.

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

It is a de Polignac number, because none of the positive numbers 2k-2850023 is a prime.

It is a super-2 number, since 2×28500232 = 16245262201058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2849977 and 2850004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850013) 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, 11 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (392370).

22850023 is an apocalyptic number.

2850023 is a deficient number, since it is larger than the sum of its proper divisors (288937).

2850023 is a wasteful number, since it uses less digits than its factorization.

2850023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2850023 is about 1688.2011136118. The cubic root of 2850023 is about 141.7803752972.

The spelling of 2850023 in words is "two million, eight hundred fifty thousand, twenty-three".

Divisors: 1 11 109 1199 2377 26147 259093 2850023