Search a number
-
+
103438652 = 2225859663
BaseRepresentation
bin1100010101001…
…01100100111100
321012122020011012
412022211210330
5202440014102
614133014352
72364133262
oct612454474
9235566135
10103438652
115342aa99
122a7843b8
1318578a05
14da48432
159133752
hex62a593c

103438652 has 6 divisors (see below), whose sum is σ = 181017648. Its totient is φ = 51719324.

The previous prime is 103438651. The next prime is 103438663. The reversal of 103438652 is 256834301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103438651) 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 as a sum of consecutive naturals, namely, 12929828 + ... + 12929835.

It is an arithmetic number, because the mean of its divisors is an integer number (30169608).

Almost surely, 2103438652 is an apocalyptic number.

It is an amenable number.

103438652 is a deficient number, since it is larger than the sum of its proper divisors (77578996).

103438652 is a wasteful number, since it uses less digits than its factorization.

103438652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25859667 (or 25859665 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 103438652 is about 10170.4794380599. The cubic root of 103438652 is about 469.4193100084.

The spelling of 103438652 in words is "one hundred three million, four hundred thirty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 25859663 51719326 103438652