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38303223 = 371823963
BaseRepresentation
bin1001001000011…
…1010111110111
32200002000010220
42102013113313
534301200343
63444545423
7643400130
oct222072767
980060126
1038303223
111a691862
12109b2273
137c2143a
145130c87
153569183
hex24875f7

38303223 has 8 divisors (see below), whose sum is σ = 58366848. Its totient is φ = 21887544.

The previous prime is 38303203. The next prime is 38303231. The reversal of 38303223 is 32230383.

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

It is not a de Polignac number, because 38303223 - 212 = 38299127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38303193 and 38303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38303203) 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, 911961 + ... + 912002.

It is an arithmetic number, because the mean of its divisors is an integer number (7295856).

Almost surely, 238303223 is an apocalyptic number.

38303223 is a deficient number, since it is larger than the sum of its proper divisors (20063625).

38303223 is a wasteful number, since it uses less digits than its factorization.

38303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823973.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 38303223 is about 6188.9597671984. The cubic root of 38303223 is about 337.0894079592.

The spelling of 38303223 in words is "thirty-eight million, three hundred three thousand, two hundred twenty-three".

Divisors: 1 3 7 21 1823963 5471889 12767741 38303223