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38936223 = 324326247
BaseRepresentation
bin1001010010000…
…1111010011111
32201021011110100
42110201322133
534431424343
63510312143
7651644454
oct224417237
981234410
1038936223
111aa843a7
1211058653
1380b35b1
14525782b
1536419d3
hex2521e9f

38936223 has 6 divisors (see below), whose sum is σ = 56241224. Its totient is φ = 25957476.

The previous prime is 38936197. The next prime is 38936243. The reversal of 38936223 is 32263983.

It is not a de Polignac number, because 38936223 - 213 = 38928031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38936243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2163115 + ... + 2163132.

Almost surely, 238936223 is an apocalyptic number.

38936223 is a deficient number, since it is larger than the sum of its proper divisors (17305001).

38936223 is a wasteful number, since it uses less digits than its factorization.

38936223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326253 (or 4326250 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 38936223 is about 6239.8896624860. The cubic root of 38936223 is about 338.9361876391.

The spelling of 38936223 in words is "thirty-eight million, nine hundred thirty-six thousand, two hundred twenty-three".

Divisors: 1 3 9 4326247 12978741 38936223