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38485814 = 219242907
BaseRepresentation
bin1001001011001…
…1111100110110
32200102021121112
42102303330312
534323021224
63452515022
7645060353
oct222637466
980367545
1038485814
111a7a6a64
1210a7ba72
137c86593
14517b62a
1535a330e
hex24b3f36

38485814 has 4 divisors (see below), whose sum is σ = 57728724. Its totient is φ = 19242906.

The previous prime is 38485801. The next prime is 38485873. The reversal of 38485814 is 41858483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41858483 = 187922277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9621452 + ... + 9621455.

It is an arithmetic number, because the mean of its divisors is an integer number (14432181).

Almost surely, 238485814 is an apocalyptic number.

38485814 is a deficient number, since it is larger than the sum of its proper divisors (19242910).

38485814 is a wasteful number, since it uses less digits than its factorization.

38485814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19242909.

The product of its digits is 122880, while the sum is 41.

The square root of 38485814 is about 6203.6935772167. The cubic root of 38485814 is about 337.6241927943.

The spelling of 38485814 in words is "thirty-eight million, four hundred eighty-five thousand, eight hundred fourteen".

Divisors: 1 2 19242907 38485814