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38669834 = 273189101
BaseRepresentation
bin1001001110000…
…0111000001010
32200202122001002
42103200320022
534344413314
63500455002
7646455020
oct223407012
980678032
1038669834
111a912245
1210b4a462
13801c278
1451c8710
1535dcade
hex24e0e0a

38669834 has 16 divisors (see below), whose sum is σ = 68430336. Its totient is φ = 16038000.

The previous prime is 38669801. The next prime is 38669863. The reversal of 38669834 is 43896683.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44117 + ... + 44984.

It is an arithmetic number, because the mean of its divisors is an integer number (4276896).

Almost surely, 238669834 is an apocalyptic number.

38669834 is a deficient number, since it is larger than the sum of its proper divisors (29760502).

38669834 is a wasteful number, since it uses less digits than its factorization.

38669834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89141.

The product of its digits is 746496, while the sum is 47.

The square root of 38669834 is about 6218.5073771766. The cubic root of 38669834 is about 338.1614543239.

The spelling of 38669834 in words is "thirty-eight million, six hundred sixty-nine thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 31 62 217 434 89101 178202 623707 1247414 2762131 5524262 19334917 38669834