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385482107 = 1373280759
BaseRepresentation
bin10110111110011…
…111110101111011
3222212100112001002
4112332133311323
51242140411412
6102130115215
712360354353
oct2676376573
9885315032
10385482107
1118865a45a
12a911bb0b
1361b2a52a
14392a5b63
1523c96dc2
hex16f9fd7b

385482107 has 4 divisors (see below), whose sum is σ = 385764240. Its totient is φ = 385199976.

The previous prime is 385482101. The next prime is 385482113. The reversal of 385482107 is 701284583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701284583 = 2924182227.

It is an interprime number because it is at equal distance from previous prime (385482101) and next prime (385482113).

It is a cyclic number.

It is not a de Polignac number, because 385482107 - 26 = 385482043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385482101) 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, 139007 + ... + 141752.

It is an arithmetic number, because the mean of its divisors is an integer number (96441060).

Almost surely, 2385482107 is an apocalyptic number.

385482107 is a deficient number, since it is larger than the sum of its proper divisors (282133).

385482107 is a wasteful number, since it uses less digits than its factorization.

385482107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282132.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 385482107 is about 19633.6982507117. The cubic root of 385482107 is about 727.7821640994.

The spelling of 385482107 in words is "three hundred eighty-five million, four hundred eighty-two thousand, one hundred seven".

Divisors: 1 1373 280759 385482107