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386410045 = 57711311187
BaseRepresentation
bin10111000010000…
…010011000111101
3222221002122221011
4113002002120331
51242410110140
6102202035221
712401300620
oct2702023075
9887078834
10386410045
1118913364a
12a94a8b11
13620939c8
1439467db7
1523dcbcea
hex1708263d

386410045 has 32 divisors (see below), whose sum is σ = 541956096. Its totient is φ = 259022400.

The previous prime is 386410039. The next prime is 386410061. The reversal of 386410045 is 540014683.

It is a happy number.

It is not a de Polignac number, because 386410045 - 29 = 386409533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386409989 and 386410016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324942 + ... + 326128.

It is an arithmetic number, because the mean of its divisors is an integer number (16936128).

Almost surely, 2386410045 is an apocalyptic number.

386410045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

386410045 is a deficient number, since it is larger than the sum of its proper divisors (155546051).

386410045 is a wasteful number, since it uses less digits than its factorization.

386410045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 386410045 is about 19657.3153049952. The cubic root of 386410045 is about 728.3656719922.

The spelling of 386410045 in words is "three hundred eighty-six million, four hundred ten thousand, forty-five".

Divisors: 1 5 7 35 71 131 355 497 655 917 1187 2485 4585 5935 8309 9301 41545 46505 65107 84277 155497 325535 421385 589939 777485 1088479 2949695 5442395 11040287 55201435 77282009 386410045