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38274212 = 2231308663
BaseRepresentation
bin1001001000000…
…0010010100100
32200000112100102
42102000102210
534244233322
63444203232
7643216424
oct222002244
980015312
1038274212
111a671a89
1210999518
137c11182
145124484
153560792
hex24804a4

38274212 has 12 divisors (see below), whose sum is σ = 69140736. Its totient is φ = 18519720.

The previous prime is 38274209. The next prime is 38274233. The reversal of 38274212 is 21247283.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154208 + ... + 154455.

It is an arithmetic number, because the mean of its divisors is an integer number (5761728).

Almost surely, 238274212 is an apocalyptic number.

It is an amenable number.

38274212 is a deficient number, since it is larger than the sum of its proper divisors (30866524).

38274212 is a wasteful number, since it uses less digits than its factorization.

38274212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308698 (or 308696 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 38274212 is about 6186.6155529498. The cubic root of 38274212 is about 337.0042822175.

The spelling of 38274212 in words is "thirty-eight million, two hundred seventy-four thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 308663 617326 1234652 9568553 19137106 38274212