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37814057 = 291303933
BaseRepresentation
bin1001000000111…
…1111100101001
32122011011010122
42100033330221
534140022212
63430253025
7636262031
oct220177451
978134118
1037814057
111a388296
12107b7175
137aac8a8
1450448c1
1534be272
hex240ff29

37814057 has 4 divisors (see below), whose sum is σ = 39118020. Its totient is φ = 36510096.

The previous prime is 37814041. The next prime is 37814107. The reversal of 37814057 is 75041873.

37814057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75041873 = 347216259.

It can be written as a sum of positive squares in 2 ways, for example, as 22005481 + 15808576 = 4691^2 + 3976^2 .

It is a cyclic number.

It is not a de Polignac number, because 37814057 - 24 = 37814041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37814857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651938 + ... + 651995.

It is an arithmetic number, because the mean of its divisors is an integer number (9779505).

Almost surely, 237814057 is an apocalyptic number.

It is an amenable number.

37814057 is a deficient number, since it is larger than the sum of its proper divisors (1303963).

37814057 is a wasteful number, since it uses less digits than its factorization.

37814057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303962.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 37814057 is about 6149.3135389245. The cubic root of 37814057 is about 335.6482790835.

The spelling of 37814057 in words is "thirty-seven million, eight hundred fourteen thousand, fifty-seven".

Divisors: 1 29 1303933 37814057