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38379349 = 431914673
BaseRepresentation
bin1001001001100…
…1111101010101
32200012212120101
42102121331111
534311114344
63450334101
7644135101
oct222317525
980185511
1038379349
111a733a78
1210a2a331
137c49c98
145150901
1535819d4
hex2499f55

38379349 has 8 divisors (see below), whose sum is σ = 39485952. Its totient is φ = 37282560.

The previous prime is 38379347. The next prime is 38379359. The reversal of 38379349 is 94397383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38379349 - 21 = 38379347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38379299 and 38379308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38379347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5877 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (4935744).

Almost surely, 238379349 is an apocalyptic number.

It is an amenable number.

38379349 is a deficient number, since it is larger than the sum of its proper divisors (1106603).

38379349 is a wasteful number, since it uses less digits than its factorization.

38379349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907.

The product of its digits is 489888, while the sum is 46.

The square root of 38379349 is about 6195.1068594496. The cubic root of 38379349 is about 337.3125770539.

The spelling of 38379349 in words is "thirty-eight million, three hundred seventy-nine thousand, three hundred forty-nine".

Divisors: 1 43 191 4673 8213 200939 892543 38379349