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38132341 = 132933257
BaseRepresentation
bin1001000101110…
…1101001110101
32122202022201221
42101131221311
534230213331
63441150341
7642056002
oct221355165
978668657
1038132341
111a585435
121092b3b1
137b91720
1450c88a9
153533711
hex245da75

38132341 has 4 divisors (see below), whose sum is σ = 41065612. Its totient is φ = 35199072.

The previous prime is 38132333. The next prime is 38132363. The reversal of 38132341 is 14323183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14323183 = 72046169.

It can be written as a sum of positive squares in 2 ways, for example, as 21762225 + 16370116 = 4665^2 + 4046^2 .

It is a cyclic number.

It is not a de Polignac number, because 38132341 - 23 = 38132333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38132741) 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, 1466616 + ... + 1466641.

It is an arithmetic number, because the mean of its divisors is an integer number (10266403).

Almost surely, 238132341 is an apocalyptic number.

It is an amenable number.

38132341 is a deficient number, since it is larger than the sum of its proper divisors (2933271).

38132341 is a wasteful number, since it uses less digits than its factorization.

38132341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933270.

The product of its digits is 1728, while the sum is 25.

The square root of 38132341 is about 6175.1389458052. The cubic root of 38132341 is about 336.5873754822.

The spelling of 38132341 in words is "thirty-eight million, one hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 13 2933257 38132341