Search a number
-
+
418061379 = 3413398873
BaseRepresentation
bin11000111010110…
…001110001000011
31002010122201101210
4120322301301003
51324010431004
6105252301203
713234314561
oct3072616103
91063581353
10418061379
111a4a9177a
12b8011803
13687c64c8
143d746a31
1526a80089
hex18eb1c43

418061379 has 8 divisors (see below), whose sum is σ = 571010832. Its totient is φ = 271909760.

The previous prime is 418061359. The next prime is 418061393. The reversal of 418061379 is 973160814.

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 418061379 - 27 = 418061251 is a prime.

It is a super-2 number, since 2×4180613792 = 349550633222763282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (418061309) 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, 1699314 + ... + 1699559.

It is an arithmetic number, because the mean of its divisors is an integer number (71376354).

Almost surely, 2418061379 is an apocalyptic number.

418061379 is a deficient number, since it is larger than the sum of its proper divisors (152949453).

418061379 is a wasteful number, since it uses less digits than its factorization.

418061379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398917.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 418061379 is about 20446.5493176722. The cubic root of 418061379 is about 747.7332323658.

The spelling of 418061379 in words is "four hundred eighteen million, sixty-one thousand, three hundred seventy-nine".

Divisors: 1 3 41 123 3398873 10196619 139353793 418061379