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385876103 = 3131232831
BaseRepresentation
bin10111000000000…
…000000010000111
3222220002112111112
4113000000002013
51242241013403
6102142355235
712363615134
oct2700000207
9886075445
10385876103
111888a9478
12a928bb1b
1361c37972
143936958b
1523d239d8
hex17000087

385876103 has 4 divisors (see below), whose sum is σ = 387109248. Its totient is φ = 384642960.

The previous prime is 385876097. The next prime is 385876123. The reversal of 385876103 is 301678583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385876103 - 26 = 385876039 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385876123) 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, 616103 + ... + 616728.

It is an arithmetic number, because the mean of its divisors is an integer number (96777312).

Almost surely, 2385876103 is an apocalyptic number.

385876103 is a deficient number, since it is larger than the sum of its proper divisors (1233145).

385876103 is a wasteful number, since it uses less digits than its factorization.

385876103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233144.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 385876103 is about 19643.7293557003. The cubic root of 385876103 is about 728.0300317432.

The spelling of 385876103 in words is "three hundred eighty-five million, eight hundred seventy-six thousand, one hundred three".

Divisors: 1 313 1232831 385876103