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38041474 = 219020737
BaseRepresentation
bin1001000100011…
…1011110000010
32122120201002111
42101013132002
534214311344
63435205534
7641230042
oct221073602
978521074
1038041474
111a523139
12108a68aa
137b5c263
1450a3722
153516834
hex2447782

38041474 has 4 divisors (see below), whose sum is σ = 57062214. Its totient is φ = 19020736.

The previous prime is 38041463. The next prime is 38041501. The reversal of 38041474 is 47414083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47414083 = 86354941.

It can be written as a sum of positive squares in only one way, i.e., 23941449 + 14100025 = 4893^2 + 3755^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9510367 + ... + 9510370.

Almost surely, 238041474 is an apocalyptic number.

38041474 is a deficient number, since it is larger than the sum of its proper divisors (19020740).

38041474 is a wasteful number, since it uses less digits than its factorization.

38041474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19020739.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 38041474 is about 6167.7770711983. Note that the first 3 decimals coincide. The cubic root of 38041474 is about 336.3198072338.

The spelling of 38041474 in words is "thirty-eight million, forty-one thousand, four hundred seventy-four".

Divisors: 1 2 19020737 38041474