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38141349 = 312713783
BaseRepresentation
bin1001000101111…
…1110110100101
32122202210002120
42101133312211
534231010344
63441300153
7642124161
oct221376645
978683076
1038141349
111a591184
1210934659
137b9585c
1450cbca1
153536219
hex245fda5

38141349 has 4 divisors (see below), whose sum is σ = 50855136. Its totient is φ = 25427564.

The previous prime is 38141347. The next prime is 38141359. The reversal of 38141349 is 94314183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38141349 - 21 = 38141347 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38141347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6356889 + ... + 6356894.

It is an arithmetic number, because the mean of its divisors is an integer number (12713784).

Almost surely, 238141349 is an apocalyptic number.

It is an amenable number.

38141349 is a deficient number, since it is larger than the sum of its proper divisors (12713787).

38141349 is a wasteful number, since it uses less digits than its factorization.

38141349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713786.

The product of its digits is 10368, while the sum is 33.

The square root of 38141349 is about 6175.8682790358. The cubic root of 38141349 is about 336.6138773988.

The spelling of 38141349 in words is "thirty-eight million, one hundred forty-one thousand, three hundred forty-nine".

Divisors: 1 3 12713783 38141349