Search a number
-
+
407913024 = 2637926893
BaseRepresentation
bin11000010100000…
…100001001000000
31001102120010110210
4120110010021000
51313411204044
6104250554120
713052126541
oct3024041100
91042503423
10407913024
1119a290102
12b4738940
136668226c
143c2644c8
1525c281b9
hex18504240

407913024 has 56 divisors (see below), whose sum is σ = 1092972160. Its totient is φ = 134244864.

The previous prime is 407913019. The next prime is 407913041. The reversal of 407913024 is 420319704.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 407912982 and 407913000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722 + ... + 28614.

It is an arithmetic number, because the mean of its divisors is an integer number (19517360).

Almost surely, 2407913024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 407913024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546486080).

407913024 is an abundant number, since it is smaller than the sum of its proper divisors (685059136).

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

407913024 is a wasteful number, since it uses less digits than its factorization.

407913024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26987 (or 26977 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 407913024 is about 20196.8567851535. The cubic root of 407913024 is about 741.6332467764.

The spelling of 407913024 in words is "four hundred seven million, nine hundred thirteen thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 79 96 158 192 237 316 474 632 948 1264 1896 2528 3792 5056 7584 15168 26893 53786 80679 107572 161358 215144 322716 430288 645432 860576 1290864 1721152 2124547 2581728 4249094 5163456 6373641 8498188 12747282 16996376 25494564 33992752 50989128 67985504 101978256 135971008 203956512 407913024