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38936066 = 2131497541
BaseRepresentation
bin1001010010000…
…1111000000010
32201021011020112
42110201320002
534431423231
63510311322
7651644141
oct224417002
981234215
1038936066
111aa84274
1211058542
1380b34c0
145257758
15364192b
hex2521e02

38936066 has 8 divisors (see below), whose sum is σ = 62896764. Its totient is φ = 17970480.

The previous prime is 38936057. The next prime is 38936089. The reversal of 38936066 is 66063983.

It can be written as a sum of positive squares in 2 ways, for example, as 38700841 + 235225 = 6221^2 + 485^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748745 + ... + 748796.

Almost surely, 238936066 is an apocalyptic number.

38936066 is a deficient number, since it is larger than the sum of its proper divisors (23960698).

38936066 is a wasteful number, since it uses less digits than its factorization.

38936066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497556.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 38936066 is about 6239.8770821227. The cubic root of 38936066 is about 338.9357320817.

The spelling of 38936066 in words is "thirty-eight million, nine hundred thirty-six thousand, sixty-six".

Divisors: 1 2 13 26 1497541 2995082 19468033 38936066