Search a number
-
+
414944640 = 27335113759
BaseRepresentation
bin11000101110111…
…000110110000000
31001220210101001000
4120232320312000
51322211212030
6105101412000
713165654065
oct3056706600
91056711030
10414944640
111a3253060
12b6b6a000
1367c74996
143d174c6c
1526666860
hex18bb8d80

414944640 has 512 divisors, whose sum is σ = 1674432000. Its totient is φ = 96215040.

The previous prime is 414944599. The next prime is 414944659. The reversal of 414944640 is 46449414.

414944640 is a `hidden beast` number, since 4 + 1 + 4 + 9 + 4 + 4 + 640 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 414944595 and 414944604.

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 63 ways as a sum of consecutive naturals, for example, 7032931 + ... + 7032989.

It is an arithmetic number, because the mean of its divisors is an integer number (3270375).

Almost surely, 2414944640 is an apocalyptic number.

414944640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 414944640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837216000).

414944640 is an abundant number, since it is smaller than the sum of its proper divisors (1259487360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

414944640 is a wasteful number, since it uses less digits than its factorization.

414944640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 414944640 is about 20370.1899843865. The cubic root of 414944640 is about 745.8704238669.

The spelling of 414944640 in words is "four hundred fourteen million, nine hundred forty-four thousand, six hundred forty".