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38083361 = 96739383
BaseRepresentation
bin1001000101000…
…1101100100001
32122122211112212
42101101230201
534222131421
63440131505
7641463131
oct221215441
978584485
1038083361
111a551658
1210906b95
137b75344
1450b4ac1
153523e5b
hex2451b21

38083361 has 4 divisors (see below), whose sum is σ = 38123712. Its totient is φ = 38043012.

The previous prime is 38083343. The next prime is 38083369. The reversal of 38083361 is 16338083.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-38083361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38083369) 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, 18725 + ... + 20658.

It is an arithmetic number, because the mean of its divisors is an integer number (9530928).

Almost surely, 238083361 is an apocalyptic number.

It is an amenable number.

38083361 is a deficient number, since it is larger than the sum of its proper divisors (40351).

38083361 is an equidigital number, since it uses as much as digits as its factorization.

38083361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40350.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 38083361 is about 6171.1717687972. The cubic root of 38083361 is about 336.4432011593.

The spelling of 38083361 in words is "thirty-eight million, eighty-three thousand, three hundred sixty-one".

Divisors: 1 967 39383 38083361