Search a number
-
+
103407740 = 22541126107
BaseRepresentation
bin1100010100111…
…10000001111100
321012120122202022
412022132001330
5202433021430
614132215312
72363644202
oct612360174
9235518668
10103407740
1153409847
122a76a538
1318567917
14da3b072
1591294e5
hex629e07c

103407740 has 24 divisors (see below), whose sum is σ = 222454512. Its totient is φ = 40353920.

The previous prime is 103407727. The next prime is 103407743. The reversal of 103407740 is 47704301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103407743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62234 + ... + 63873.

It is an arithmetic number, because the mean of its divisors is an integer number (9268938).

Almost surely, 2103407740 is an apocalyptic number.

103407740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103407740 is an abundant number, since it is smaller than the sum of its proper divisors (119046772).

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

103407740 is a wasteful number, since it uses less digits than its factorization.

103407740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126157 (or 126155 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 103407740 is about 10168.9596321354. The cubic root of 103407740 is about 469.3725443325.

The spelling of 103407740 in words is "one hundred three million, four hundred seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 126107 252214 504428 630535 1261070 2522140 5170387 10340774 20681548 25851935 51703870 103407740